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Sodium Bicarbonate Industrial Grade/NSF Grade WC Code: 19-008-02 Sales Specification Thermal decomposition: Decomposes (w/out melting) into Na2CO3,H2O, and CO2 Alkali Equivalent: 1 lb. NaHCO3= 0.369 lb. Na2O Carbon Dioxide Equivalent: 1 lb. NaHCO3= 0.524 lb. CO2 Specific Gravity: 2.16g/cm 3 Specific Heat @ 25 C: 20.94 cal/ deg mol Solubility in water @ 60 C: 16.4 g/100g H2O Solubility in other solvents: Insoluble in alcohol Heat of formation: -227.25 K cal/ mol Heat of solution: 3.81 K cal/ mol Taste: Slightly alkaline Sodium: 27.1 % minimum Screen Analysis Assay: 99.8% Bulk Density (lbs/ ft3): 71.52 lbs/ ft3 USS Screen Micron Specification 100 150 0-80 200 75 20-100 325 45 50-100 Packing 50 lb bag 49 bag/plt 2000 lb and 2450 lbs super sack

CAS 872-50-4 HS code 2933790090 Standard package: 200kg/drum, 16ton /20 GP IBC Drum, 20 ton/20GP N-methyl-pyrrolidone (NMP) is a nitrogen heterocyclic compound with a series of excellent physical and chemical properties. It is non-toxic, has a high boiling point, strong polarity, low viscosity, low corrosivity, high solubility, low volatility and good stability, so it is an efficient, selective solvent for easy recovery. Widely used in petrochemical, electronic materials and other fields. Application: This product is an important chemical raw material, a polar solvent with good selectivity and stability properties , low toxicity, high boiling point , strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription,etc. Its main applications are as follows: 1. Reagent grade: mainly used in high-end electronics industry such as liquid crystal, semiconductor. 2. Electronic grade: mainly used in lithium batteries, fiber and other industries. 3.Medicine grade: mainly used in solvents, intermediates and other industries. 4.Industrial grade: mainly used in petrochemical extraction,pesticides, insulating paint and industrial cleaning industries.

CAS 105-46-4 HS code 2915390090 Packaging: 180kg/drum, 14.4tons per 20'FCL The application of Sec-butyl acetate is as below: 1. Used as coating solvent: Sec-butyl acetate is similar to n-butyl acetate and isobutyl acetate in solubility, and can be used as a substitute for n-butyl acetate and isobutyl acetate in coating formulations. 2. Sec-butyl acetate is widely used as a solvent for nitro paint, acrylic paint, polyurethane paint, polyester paint, amino paint, epoxy paint and other paints. 3. Used as a solvent in the manufacturing process of synthetic resins 4. Used as a solvent in the hardener manufacturing process 5. As an ink solvent, it can completely replace n-butyl acetate as a volatile solvent in printing ink 6. Used as a solvent in the adhesive manufacturing process 7. Used as diluent: Sec-butyl acetate is an ideal component with low cost and low toxicity in diluents such as tenna water and banana water. 8. Used as cleaning agent: sec-butyl acetate can be used to configure washing net water, washing mold water, washing plate 9. Used in pharmaceutical industry: sec-butyl acetate can be used as an extraction agent in the production process of antibiotics, hormones and vitamins; Due to its moderate volatilization rate, it has good skin permeability, and can also be used as a drug absorption promoting component 10. Used as fine chemical: sec-butyl acetate can be used as fine chemical extraction agent, such as extraction separation of ethanol-propanol, acrylic acid and other substances; It can also be used as azeotrope in acetic acid recovery and other processes. 11. Used in the cosmetic industry, such as in the manufacture of nail polish. 12. Used in fragrance industry: sec-butyl acetate has a special fruit smell, can be used as a fragrance 13. Sec-butyl acetate can also be used in the manufacturing process of rubber, safety glass, coated paper, solar lamp tube and other products.

Zinc chloride is used as a soldering flux, catalyst, dehydrating and condensing agent, battery electrolyte, and metal etchant. It is used as a glazing flux in glassblowing and in glass etching, mordant in dyeing and printing, sizing and weighting fabrics, mercerizing cotton, and carbonizing woolen products. It is utilized in conserving anatomical samples, embalming products, wood preservative and deodorants. It is also employed in organic synthesis. Sales Specification Assay: 97.00% Min Appearance: White Iron(Fe): 10 ppm Max Lead (Pb): 10 ppm Max Zinc Oxide: 1.50% Max Sulfate: 0.015% Max Packing 55.12 Lb bag, 40 bags per pallet DOT Transportation UN No: 2331 Proper Shipping Name: Zinc Chloride, anhydrous Hazard Class: 8 Packing Group: III

Zinc Carbonate USP is used in rubber and plastic products (fire-proofing filler), cosmetics and lotions, pigments, porcelain and pottery, astringents and topical antiseptics, and animal feeds; Its used as a sulfide scavenger in mud's and to make pharmaceuticals (ointments and dusting powders);USP, or United States Pharmacopeia, grade chemicals comply with the standards of the United States Pharmacopeia and National Formulary (USP-NF). USP Grade chemicals are fit for use in food, drugs, and medicines. They are subject to stringent testing and are typically required to have the highest level of purity. Specifications Appearance: White As Zn (Dry basis): 55% Min Lead (Pb): 500 ppm Max Cadmium (Cd): 20 ppm Max Arsenic (As): 500 ppm Max pH: Around 9 SO4 2- : 0.80% Max Moisture 105�°C/2hr: 3.50% Max Sieve Pass (230 mesh): 99.50% Min Packing 55.115 Lb bag, 40 bags per pallet

Xylitol FCC is mainly used as a bulk sweetener and food additive, mainly in noncariogenic confectionery and oral hygiene preparations (toothpaste and mouthwash), and less frequently in dietetic foods (food products for diabetics), preparations (tablets, throat lozenges, multivitamin tablets, cough syrup), and solutions for parenteral nutrition. Sales Specification Appearance: White crystal or crystalline powder Xylitol Assay: 99.5% Min Loss Drying: 0.5% Max Residue after Burning: 0.05% Max Reducing Sugar Glucose: 0.1% Max Other Polyhydric Alcohols: 0.2% Max Heavy Metal (Pb): 5 ppm Max Arsenic: 2 ppm Max Nickel: 2 ppm Max Lead: 1 ppm Max Chlorides: 0.01% Max Sulfates: 0.01% Max Melting Point: 92 ~ 96C PH: 5.0 ~ 7.0 Quality Standard: USP24 and FCC IV Packing 55.12 Lb bag

Trisodium Phosphate Dodecahydrate is used as a cleaning agent, a lubricant, a stain remover, and a degreaser. TSP is used in water softener, photography, detergent, boiler detergents, leather degreaser agent, degumming agent, meal cleaning agent and analytical reagent. It works as PH buffers of the adhesive for producing glossy paper, the fixing agent for textile printing, mercerized enhancer for fabric, tendering resistant agent for making thread in the chemical, textile printing paper dyeing, power generation and other industries. It can be used for chemical degreasing and decontamination, and can also be used as the metal corrosion resistance agent or rust inhibitor in metallurgical industry; fluxing agent and bleaching agent in enamel industry; degreasing agents and rawhide unglued agent in leather industry; tooth cleaners; coagulating agent for rubber latex; juice purification agents. Physical And Chemical Properties Physical State: White crystal Melting Point: 75C Specific Gravity: 1.62 Solubility in Water: Soluble PH: 11.5-12.2 (1% sol) NFPA Ratings: Health: 3; Flammability: 0; Reactivity: 0 Stability: Stable under ordinary conditions Sales Specification TSP Content (Na3PO412H2O)%: 98.0 Sulfate (as SO42-): 0.5 Water Insoluble: 0.10 Chloride (as Cl-): 0.40 pH value: 11.5~12.5 Ferrum (Fe): 0.015 Packing 50 Lb bag, 44bags per pallet

Trisodium Phosphate Anhydrous Granular FCC is mainly used as a buffering agent, emulsifying agent, anti-caking agent, antioxidant and nutritional supplement in the food industry. It is used in food products like smoothie and beverages .It has many industrial applications as well, it's used in water processing, as a washing agent and in detergent, Textile and leather agent, Ceramic, Enamel, Colors, Photographic developers; removing boiler scale; water softer; wet finishing ph value adjustment; aluminum polishing, burnishing; sugar refining; complementary feeding stuff ; cleaning compound. Sales Specifications pH (1% sol): 11.5 -12.5 Bulk Density, gm/cc: 0.80 Min. Water Insoluble, %: 0.1 Max. Loss on Ignition (Dry at 110 for 5 hr then ignite at 800�°C for 30 min), %: 2.0 Max Phosphate as (P2O5), %: 42.0 - 43.5 Assay, %: 97.0 Min Particle Size Distribution: Retained on 20 mesh (850 �µm), %: 20.0 Max Passed thru 100 mesh (150 µm), %: 35.0 Max. Parameter Fluoride as F, ppm: 10.0 Max. Arsenic as As, ppm: 3.0 Max. Lead as Pb, ppm: 3.0 Max. Cadmium as Cd, ppm: 1.0 Max. Mercury as Hg, ppm: 1.0 Max. Packing 55.12 Lb Bag, 40 bags per pallet

Tris(2-hydroxyethyl) isocyanurate also known as THEIC is mainly used in the preparation of polyester heat-resistant insulating paint, can also be used in coatings, pharmaceuticals, agrochemicals , plasticizers and organic synthesis intermediates. It is used in the coating industry for heat resistant wire enamels, electrical insulating, alkyd resins, urethanes, water-soluble enamels and polyesters. Specifications Apppearance: White crystalline powder Melting Range:133.50-137.00C Hydroxy Value (mgKOH/g): 640.00 ± 10.00 mgKOH/g Acidity (mgKOH/g): 1.1 mgKOH/g pH Value: 6.5-7.5 Packing 25 kg bag; 30 bags per pallet

Triethanolamine 99% WCode: 020-082-2 Sales Specification Physical Form (): Transparent Liquid Water, Wt%:0.20 Monoethanolamine, Wt%: Diethanolamine, Wt%: 0.30 Triethanolamine, Wt%:99.0 Color, Pt-Co unit:50 Specific Gravity (): ca.1.124 Viscosity (mPa-s): ca. 380 Freezing Point (C ): 21.6 Solubility in water : Miscible Packing 496.035 Lb drum, 4 drums per pallet

Triethanolamine 85% WCode: 020-082-1 Sales Specification Triethanolamine, wt%: 85.00 % 87.00 % Color, Pt-Co unit: 50 Diethanolamine, wt%: 15.00 % Monoethanolamine, wt%: 0.50 % Water, wt%: 0.20 % Packing 496.035 Lb drum, 4 drums per pallet

Trichloroisocyanuric Acid (3 Tablets) also known as TCCA has a wide range of uses that cover several domestic and commercial applications. TCCA also has great applications in textile cleansing and bleaching, wool shrink resistance, paper insect resistance and rubber chlorination, amongst others. Physical And Chemical Properties Physical State: Crystalline substance Melting Point: 226C Solubility in Water: 12 g/l Solvent solubility: Soluble in chlorinated and highly polar solvents PH: 3.0 (1% sol) NFPA Ratings: Health: 2; Flammability: 0; Reactivity:2 Flash Point: 255 C Stability: Stable under ordinary conditions Sales Specifications Also known as: 3 Pool Tabs Available chlorine: 90% Min Moisture: 0.5% Max PH (1% water solution): 2.6-3.2 Diametre: 76 MM Height: 26 MM Packing 50 lb pail, 24 pails per pallet DOT Transportation UN No: 2468 proper Shipping Name: Trichloroisocyanuric acid, Dry Hazard Class: 5.1 Packing Group: II

Tricalcium Phosphate FCC is mainly used as a anti-caking agent, food additive, pH regulator and buffering agent in the food industry. It's used for foods like muffins, biscuit mixes, dry soups, hot chocolate mixes, pudding, meat products, condiments, jams, candy, cream powders, powdered spices, solid drink mixes , cereals, dairy products, juices and more. Tricalcium Phosphate also has many industrial applications such as It is used as a polishing agent in toothpaste, a dietary supplement, and an antacid. It is used to make opaque glasses and enamels. It is used in porcelains, pottery, stabilizer (plastics), and animal feeds. Sales Specification Assay as Ca%: 34.0 -40.0 Fluoride %: 0.0075 Max Loss on ignition %: 10.00 Max AS %: 0.0003 Max Heavy Metals %: 0.0015 Max Pb%: 0.0002 Max Mesh: 325 Packing 50 Lb bag, 40 bags per pallets

Titanium (II) Sulfate is used as a Mordant, Catalyst, Reductant, Fading agent for dyes, Surface conditioning agent of phosphatisation in coating industry. It can be used for hydrothermally-grown synthetic nano titanium dioxide. Its used in the preparation of high purity Inorganic titanium salt, containing titanium inorganic polymer flocculant and Titanium Tanning Agent in leather industry. Sales Specification Appearance: Purple liquid Ti2(SO4)3: 15-20% H2SO4: 25% Max Density: 1.32-1.34 Ti: 4.2% Min Fe: 0.05% Max Packing 250Kg plastic blue drum DOT Transportation UN/NA: 3264 Proper Shipping Name: Corrosive Liquid, Acidic, Inorganic, N.O.S (Titanium Sulfate/ Sulfuric Acid) Hazard Class: 8 Packing Group: II

Thymol USP is a constituent of oil of thyme, a naturally occurring mixture of compounds in the plant Thymus vulgaris L., or thyme. It is also used as a preservative in halothane, an anaesthetic, and as an antiseptic in mouthwash. When used to reduce plaque and gingivitis, thymol has been found to be more effective when used in combination with chlorhexidine than when used purely by itself. Thymol USP Granular WC Code: 20-060-2 Sales Specifications Appearance: White Granular Concentration: 99.00 % Min. Appearance of solution: Conforms Odor: Thyme-Like Melting Point (OC): +48.00 C to +52.00 C Flash Point: 101.00 C Boiling Point: 233.12 C Packing 55.12 LB Drum DOT Transportation UN No: 2430 Proper Shipping Name: Alkylphenols, Solid, N.O.S Hazard Class: 8 Packing Group: III

Sulfamic Acid also known as sulphamic acid or amidosulfonic acid is used in different applications such as in Formulating cleaning agents, Cleaning metals and ceramics. It's utilized in Pulp and paper industry as a chloride stabilizer and as a Chemical catalyst for esterification process. It's used in Dye and pigment manufacturing, as well as an ingredient in fire extinguishing media. It is used as a chemical reagent and in metal salts electroplating, acid cleaning, and photography. It is a widely used scavenger of nitrous acid. Sulfamic Acid is also used in sterilization and as a curing agent in the plastic industry. Sales Specification Appearance: White, crystalline powder Purity: 99.80 % Min. Sulfate: 0.03 % Max. Heavy Metals (Pb): 0.0003 % Max. Iron: 0.0003 % Max. Water Content: 0.05 % Max. Packing 55.12 lbs, 40 bags per pallet DOT Transportation UN No: 2967 Proper shipping name: Sulfamic acid Packing Group: III Hazard Class: 8

Stannous Chloride Anhydrous is a strong reducing agent and is used in many industrial processes, such as manufacturing dyes, phosphors, and polymers. The compound is a major ingredient in acid tin plating baths. Other uses are a mordant in dyeing; an additive to lubricating oil to prevent sludging; a stabilizer for perfume in soaps; in removing ink stains; a sensitizing agent for glass, paper, and plastics; and a soldering flux. Stannous chloride Anhydrous is used for preparing a number of tin(II) salts. It is a catalyst in many organic reactions. It is a common laboratory reagent. Properties Density 3.95 g/cm3 Composition Sn (+2) = 62.6%, Cl = 37.4% (Theoretical) Melting Point 246 C (475o F) Boiling Point 652C (1206o F) Specifications Appearance: Off-white flake Concentration: 80% Min Sb: 0.000 - 0.004% Cu: 0.000 - 0.002% Fe: 0.000 - 0.010% Pb: 0.000 - 0.010% Sn(II):62.0 - 64.0% Packing 100 LB Cardboard Drum DOT Transportation UN/NA: UN3260 Proper Shipping Name: Corrosive solid, acidic, inorganic, n.o.s. (Tin dichloride) Hazard Class: 8 Packing Group: III

Specially Denatured Alcohol is mainly used in the consumption of alcoholic beverages. Other uses are as a solvent in the laboratory and industry, and in the manufacture of denatured alcohol, perfumes, and organic synthesis. In laboratories as a solvent, for cleansing purposes or in the preparation of indicator solutions and reagents. In the manufacture of such articles as perfumes, proprietary solvents, flavors, lotions and sprays. SDA 39-C 190 Proof WC Code: 04-090-001 Sales Specifications Ethyl alcohol content: % water, by weight: 7.60 Max. % ethyl alcohol, by volume: 94.0 Min. Non-volatile residue, mg/ 100 mls: 2.5 Max. Percent acidity as acetic acid: 0.003 Max. Color: Clear Odor: Typical Flash point, F closed cup: 60 Apparent proof @60F: 188.5 Specific gravity, 60/60 F (Min.- Max.): 0.8161 - 0.8201 Weight per galon @60 F, lbs: 6.819 Packing 375 LB drum, 4 drums per pallet DOT Transportation UN/NA: UN1987 Proper Shipping Name: ALCOHOLS, N.O.S. Hazard Class: 3 Packing Group: II SDA 40- B 200 Proof WC Code: 04-090-002 Sales Specifications Ethyl alcohol content: % water, by weight: 0.1 Max. % ethyl alcohol, by volume: 99.5 Min. Non-volatile residue, mg/ 100 mls: 3.0 Max. Percent acidity as acetic acid: 0.003 Max. Color: Clear Odor: Typical Flash point, F closed cup: 56 Apparent proof @60F: 199.9 Specific gravity, 60/60 F (Min.- Max.): 0.7948 Max Weight per galon @60 F, lbs: 6.610 Packing 364 LB drum, 4 drums per pallet DOT Transportation UN/NA: UN1987 Proper Shipping Name: ALCOHOLS, N.O.S. Hazard Class: 3 Packing Group: II

Sodium Xylene Sulfonate is utilized as an anionic surfactant in liquid household detergents and hair care products. It is employed in shampoos, degreasers, wax strippers, glue additive in the leather industry and printing pastes for the textile applications. In the paper industry, is used to extract lignin and pentosans. Sales Specification Liquid Form Appearance: Clear, colorless to light yellow liquid Odor: Characteristic odor Dry Solid: 40.00% Min pH (3%) :7.00 - 10.00 Color (APHA): 150 Max Packing 507.058 lb drum, 4 drums per pallet