L-Cysteine(CAS:52-90-4)
L-Cysteine, E920, CAS No.52-90-4, a non-essential amino acid manufactured through fermentation. Cysteine is extracted from raw materials of animal and human origins. Cysteine has the same structure as serine, but with one of its oxygen atoms replaced by sulfur. As an experienced L-Cysteine manufacturer and supplier, we has been supplying and exporting L-Cysteine for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Categories Amino Acids Qty in 20â??FCL 12000kg Min Order 500kg Origin China Packaging Factory Packaging or Neutral Certificate ISO, Kosher, Halal, BRC E No. E920 CAS No. 52-90-4 HS Code 293090 Specification FCC/USP L-Cysteine Specification Item Specifications (AJI97 ) Appearance White crystal or crystalline powder; tasteless Assay, % 98.5~101.0 Specific rotation -218~ -224 Loss on drying, % 0.2 Transmittance, % 98.0 Chloride (as Cl), % 0.02 Sulfate (as SO4), % 0.02 Ammonium as (as NH4), % 0.02 Iron (as Fe), % .001 Heavy Metals (as Pb), % 0.001 Arsenic (as As), % 0.0001 pH Value 5.0~6.5 Residue on ignition, % 0.1 Other amino acid Conforms
Product's name: Wood Charcoal Keywords: Flat cube charcoal,Flat cube burning,Lump charcoal , Lump Shisha Charcoal, Silver Charcoal. Specification as following: Specification: Grade A Material (Composition) 90% bamboo charcoal & 10% pure nature bonding Moisture Content less than 6% Fixed Carbon More than 85% Ash 4% Heat value 7000J-8000J Volatile Matter 2% Hardness 90% Temperature (Burning) 700-880°C Burning Time 4-5 hours Others feature smokeless,odourless,innocuity, no bursting it is an environment-friendly products , no any chemicals Size: hexagon shape square diameter outer diameter Æ 40mm 40x40mm inner diameter Æ 10mm Æ 10mm Length 18-25cm 18-25cm Weight (Average) 285g-295/pc 285-295g/pc
1. Available in various shapes and designs 2. Glass thickness : 8 mm~10 mm 3. Size: 45mm x 45mm x 3.2mm, 50mmx50x5.0mm, 50mmx50x3.5mm 4. Material : Solid Brass 5. Glass to Glass, wall to Glass shower brackets 6. Angles 90°, 135°,180°degree. 7. Chrome plated, Brushed Nickel, Brass Polished, Polished Chrome, Gold Plated, Oil Rubbed Bronze.
We supply high grade face veneer or core veneer. Wood species available: eucalyptus, acacia, poplar, keruing, okume, birch, pine etc. Our core veneer can be used for commercial grade plywood, film faced plywood, packing plywood. 1.Rotary cut : 1,270 x 640 x 1.0MM, OR 1.7mm 2.Sliced cut: 1270x Width 60mm upward , 0.45mm upwards 3.Thickness Tolerance: -0.03, + 0.05 4.Content Moisture: 18 % max 5.Drying process; Sundry or oven dry. 6.Cutting Process: Rotary Cutting/ Sliced cutting Grade A: 1. Full sheet of same color, no dead knot and small hole. No tear, No Joints 2. Whole piece (no joints) with live knots, limited dead knots, some small holes not more than 2cm in diameter. Also available in mix of grade A and B We can supply in following grade 1Grade A: 100% 2Grade A :90%+ Grade B:10% 3Grade B: 100%
Commodity: Calcium carbide Molecular formula:CaC2 Molecule Weight: 64.10 H.S code:28491000 CAS: 75-20-7 UN NO.1402 HAZARD CLASS: 4.3 Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide. Appearance: Grey, black solid, purple when its purity is more than 90%. Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm Package: Net in 100kg or 50kg new iron drums with nitrogen. Specification: GB10665-2004 Specification Superfine Grade First Grade Second Grade Gas yield(L/kg)L/kg 305 295-305 285-295 PH3 content in acetylene (PH3%) 0.06 0.08 0.08 H2S content in acetylene (H2S%) 0.1 0.1 0.1 Loading weight in 1 x 20fcl:22.5mt
Commodity: Ammonium nitrate porous prills Molecular formula: NH4NO3 Molecule Weight: 80 CAS: 6484-52-2 UN:1942 Hazardous class:5.1 Commodity: Ammonium nitrate porous prills 1.Production of granular porous ammonium nitrate for industrial use and agricultural granular ammonium nitrate. Products with low moisture content, not easy to cake; high compressive strength, not easy to break; high oil absorption rate. Ammonium nitrate content is more than 99%, the appearance is white granular crystals, no impurities visible to the naked eye. 2. Purpose: Explosive material: granular ammonium oil explosive is made by mixing porous ammonium nitrate with raw oil. Its speed can reach more than 3 200 m/s. This explosive has strong explosive power, safe and reliable use, low price, cost saving, and can usually reduce the cost by 20%-40%. At present, this kind of explosive has been widely used in mining, construction, railway and highway construction, agricultural and water conservancy construction and national defense and other fields. 3. Product specifications: Specifications: Appearance white granule Particle size 0.5-2.5mm NH4NO3 >99.5% N >34% Oil absorption > 8% Moisture < 0.2% PH >4
Trichloroisocyanuric acid (TCCA) 90% Min intro: 1. Molecular formula: C3N3O3C13 Molecular Weight: 232.44 CAS: 87-90-1 HS NO:29336922 UN NO:2468 2. Structural formula: 3. Uses: 1) water treatment: it can be used to disinfect drink water and water in swimming pool, algae-removing in circulating water. 2) Disinfection: It can be used in disinfecting dinner, food, and dishes, or used in the prophylactic disinfection of home, hotel and public place; hygiene and disease control of hospital; or used in the disinfection of silk worm, animals, birds and fish 3) Other: It can be used in anti-shrinkage finishing of wool, textile bleaching, antimoth of paper and chlorinated agent of rubber. 4. Technical Index: Appearance: white powder/granular Available chlorine: 90%Min PH (1% Aq. Solution): 2.7-3.3 Moisture: 0.5% Max Granular Size: 8-30mesh or 20-60mesh Package: 25kg/50kg plastic drum, 50kg fiber drum. 5. Product: According to the requirements of production from customers.
English name: Calcium Nitrite Molecular formula: Ca(NO2)2 Molecular weight: 132 CAS NO. 13780-06-8 HS CODE: 28341000 UN NO.: 2627 5.1 type oxidizing agent Properties: White powder without crystal water. It is tasteless and toxic. Easily in water and presents light yellow solution. Specifications: Item Superior grade First grade Second grade Calcium Nitrite[Ca(NO2)2 as dry basis]% 94 92 90 Calcium Nitrate[Ca(NO3)2 as dry basis]%
Commodity: Potassium Amyl Xanthate Product Nature Chemical name: Potassium Amyl Xanthate (PAX) Equivalent to : Z-6, AERO 350 xanthate Molecular Formula: C5H11OCSSK Physical characteristics: Slight yellow or grey yellow free flowing Powder or pellet and soluble in water. It is a xanthate based on the C5 alkyl isoamyl alcohol in the potassium salt form Testing method: Lead acetate titration CAS Number: 2720-73-2 EINECS No.: 213-180-2 Use A Collector With High Collection And Normal Selectivity,widely Use In Floatation Of CU/PB/NE AND PYRITE, Especially For The Floatation Of The Gold In Gold And Copper Mine.it Could Make Good Result In Copper And Lead Oxidized Ore.ofeen Used In Rough Selecting And Scavenging. Specifications Chemical components Specification 1 Specification 2 Purity 85% Min 90% Min Moisture & volatiles 10% Max 4% Max Free alkali 0.5% Max 0.2% Max Packing and Storage 120KG IRON DRUM,134 DRUMS PER 20'FCL,16.08MT; (OR 110-180KG IRON DRUM) 850KG Wooden Box,20 Box Per 20'fcl,17mt; (or 500kg,800kg,850kg Wooden Box With Inner BAG) 25-50KG WOVEN BAG
Potassium Monopersulfate compound, a white, free flowing crystalline granule, is non-toxic, odorless, and easily soluble in water. It is an efficient, environmentally friendly, and multifunctional acidic oxidant. General Information Product Name Potassium Monopersulfate compound CAS 70693-62-8 Chemical formula 2KHSO5 KHSO4 K2SO4 Molecular weight 614.7 Specification Appearance White, free flowing granule Available Oxygen, % 4.5 KHSO5,  % 42.8 Loss on Drying  % 0.15 Bulk Density, g/L 0.80 pH (10g/L,25 C) 2.0 .4 Sieve Residue on 75 m test sieve, % 90.0 Packaging Product is packaged in plastic woven bags lined with polyethylene film, with a net weight of 20kg/bag or 50kg, or the packaging form and net content can be determined through negotiation according to customer requirements. Storage Store in a cool and well ventilated warehouse to prevent exposure to sunlight, rain, and moisture. Prohibit mixing with reducing substances for storage.
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12
Strepsils Candy Available Variants: 1. Strepsils 2x6 (Box) : Reg, Cool, H/L, Strawberry 2. Strepsils Single 24x1 (1 Box) : Cool, H/L 3. Strepsils 12x8 (1 Box = 8 drops) : Regular, Cool, Vit C, H/L 4. Strepsils 12x8 (1 Box = 8 drops) : Sugar Free Product of Reckitt Benckiser Indonesia Shipping from Semarang, Indonesia
Important Note: We can also do OEM/ Private Labeling Port of Loading: Semarang, Indonesia Baby Diapers FLUFFY Tape (Velcro) Type. Available Variants: 1. FTS10 (S Size. 1 Box = 10 Bag x 30 Pcs) 2. FTS 20 (S Size. 1 Box = 20 Bag x 15 Pcs) 3. FTS 40 (S Size. 1 Box = 40 Bag x 6 Pcs) 4. FTM 9 (M Size. 1 Box = 9 Bag x 30 Pcs) 5. FTM 18 (M Size. 1 Box = 18 Bag x 15 Pcs) 6. FTM 36 (M Size. 1 Box = 36 Bag x 6 Pcs) 7. FTL 8 (L Size. 1 Box = 8 Bag x 30 Pcs) 8. FTL 32 (L Size. 1 Box = 32 Bag x 6 Pcs) 8. FTX 7 (XL Size. 1 Box = 7 Bag x 30 Pcs) 9. FTX 14 (XL Size. 1 Box = 14 Bag x 16 Pcs) Baby Diapers FLUFFY Pants Type. Available Variants: 1. FPS 20 (S Size. 1 Box = 20 Bag x 12 Pcs) 2. FPM 8 (M Size. 1 Box = 8 Bag x 24 Pcs) 3. FPM 18 (M Size. 1 Box = 18 Bag x 12 Pcs) 4. FPM 34 (M Size. 1 Box = 34 Bag x 6 Pcs) 5. FPL 7 (M Size. 1 Box = 7 Bag x 24 Pcs) 6. FPL 18 (L Size. 1 Box = 18 Bag x 12 Pcs) 7. FPL 30 (L Size. 1 Box = 30 Bag x 6 Pcs) 8. FPX 16 (L Size. 1 Box = 16 Bag x 12 Pcs) 9. FPX 26 (L Size. 1 Box = 26 Bag x 8 Pcs)
important Note: We can also do OEM/ Private Labeling Port of Loading: Semarang, Indonesia Baby Diapers Mamamia Tape (Velcro) Type. Available Variants: 1. MTS10 (S Size. 1 Box = 10 Bag x 24 Pcs) 2. MTS 20 (S Size. 1 Box = 20 Bag x 12 Pcs) 3. MTM 10 (M Size. 1 Box = 10 Bag x 24 Pcs) 4. MTM 20 (M Size. 1 Box = 20 Bag x 12 Pcs) 5. MTM 40 (M Size. 1 Box = 40 Bag x 6 Pcs) 6. MTL 10 (L Size. 1 Box = 10 Bag x 24 Pcs) 7. MTL 20 (S Size. 1 Box = 20 Bag x 12 Pcs) 8. MTL 36 (S Size. 1 Box = 36 Bag x 6 Pcs) 9. MTX 10 (XL Size. 1 Box = 10 Bag x 24 Pcs) 10. MTX 20 (XL Size. 1 Box = 20 Bag x 12 Pcs) Baby Diapers Mamamia Pants Type. Available Variants: 1. MPS20 (S Size. 1 Box = 20 Bag x 12 Pcs) 2. MPM9 (M Size. 1 Box = 9 Bag x 16 Pcs) 3. MPM 20 (M Size. 1 Box = 20 Bag x 12 Pcs) 4. MPM 34 (M Size. 1 Box = 34 Bag x 6 Pcs) 5. MPM 60 (M Size. 1 Box = 60 Bag x 4 Pcs) 6. MPL 8 (L Size. 1 Box = 8 Bag x 16 Pcs) 7. MPL 20 (L Size. 1 Box = 20 Bag x 12 Pcs) 8. MPL 30 (L Size. 1 Box = 30 Bag x 6 Pcs) 9. MPL 54 (L Size. 1 Box = 54 Bag x 4 Pcs) 10. MPX 18 (XL Size. 1 Box = 18 Bag x 12 Pcs) 11. MPX 26 (XL Size. 1 Box = 26 Bag x 8 Pcs)
Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements
4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /