4-pyridylmercapto acetyl chloride hydrochloride (PMAC) Chemical name: 4-pyridylmercapto acetyl chloride hydrochloride Molecular formula: C7H7Cl2NOS Molecular weight: 224.11 CAS NO.: 27230-51-9 Appearance: off white crystalline solid Assay: not less than 96% Iron content: not more than 100ppm Usage: cefapirin intermediate 25kg/drum
Chemical name: sodium 2-ethylhexanoate Molecular formula: C8H15O2Na Molecular weight: 166.19 CAS NO.: 19766-89-3 Appearance: white solid Assay: not less than 98% Water: not more than 2% Usage: pharmaceutical intermediate salifiable agent in semi-synthetic cephalosporin. Packing: 20Kg net in fiber drum or 20Kg net in carton.
R-(-)-o-formyl mandeloylchloride (fmc) Chemical name: r-(-)-o-formyl mandeloylchloride Molecular formula: c9h7clo3 Molecular weight: 198.61 Cas no.: 29169-64-0 Appearance: colorless or light yellow clear liquid Assay: not less than 99% Specific optical rotation [a]d20¡æ: -173¡ã--175¡ã Usage: cefamandole and cefonicid intermediates 166-200kg/nylon drum
1-chloroethyl ethyl carbonate (CEEC) Chemical name: 1-chloroethyl ethyl carbonate Molecular formula: C5H9O3Cl Molecular weight: 152.58 CAS NO.: 50893-36-2 Appearance: colorless clear liquid Assay: not less than 99% Usage: candesartan cilexetil and cefotiam hexetil intermediates 166-200kg/drum
1-sulfomethyltetrazole-5-thiol disodium salt (SMT-DS) Chemical name: 1-sulfomethyltetrazole-5-thiol disodium salt Molecular formula: C2H2N4O3S2Na2 Molecular weight: 240.17 CAS NO.: 66242-82-8 Appearance: white crystalline powder Assay: not less than 97% Usage: cefonicid intermediate. 25kg/drum
Sodium 2-ethyl hexanoate, potassium 2-ethylhexanoate, r-mandelic acid, r-(-)-o-formyl mandeloylchloride, 4-pyridylmercapto acetyl chloride hydrochloride.
1. Calcium Chloride powder 74% cacl2 92% cacl2 94% 2. Magnesium Chloride flake 3. Sodium Meta Bisulphite (food grade 94 96%) 4. Silica Quartz ore purity: 98% available, silica quartz powder/purity: 99.9% available, silica lumps purity: 99% available 5. Garbage Bags: disposable plastic hand glove, garbage bags on roll, oxo-biodegradable bag, bio hazard bags, compostable bags, grocery bags , shopping bags, shopping bags (loop handle), bakery and snacks bag, industrial liner bag, self adhesive bags, bouffant cap, aluminum foil, vegetable bag on rolls, pp printed bags, biodegradable bag, ld & hm industrial liner bags, pp self adhesive tape bags 22 bopp bags 23 laminated pouch 6. Red Onion as per your required size. 7. Antigen kit: a) who certified kit b) ce certified kit 8. carbon black 9. sodium acetate anhydrous 99% sodium acetate trihydrate crystal 99%10.pet preform & fiber, bottle, flakes, 11. capsicum or bell pepper, ready to eat foods, ready green paste like ginger, garlic 12. Pe.We also do logistic work for cif and we have 3rd party facilities like sgs on client chargeable base.
We are a leading supplier of electroplating chemicals, industrial polishing and welding consumables, water treatment, powder coating, fertilizers. We stock and carry an extensive range of ready to use chemicals. We deal with so many different chemicals and we would like you to contact us for more information about our different chemicals and products.
Used to make early strengthen agent (concrete strengthening agent and coating material coagulating agent etc) in construction industry. Used as a snow thawing agent for snow thawing work on roads, parking lots, and airports etc. Used in oil well drilling, used as well drilling fluid, completion fluid, well cementation fluid, and workover fluid, and it is also used as dehydrate in petroleum chemical industry. Item Index Appearance gray white or white granule,powder and pellet Purity(CaCl2) % â?¥ 94.0 Alkali metals chloride (NaCl) % â?¤ 5 Alkalinity( Ca(OH)2 % ) % â?¤ 0.2 Sulphates (CaSO4) % â?¤ 0.05 Water Insoluble matter % â?¤ 0.15 PH 7.5-11
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 /
[Technical Indicators] 1. Industrial grade Indicator Name/Indicator Value Powdered Products (F) Needle Products (Z) Level 92 Level 93 Level 95 Level 92 Level 95 Appearance White or light yellow powder, without caking White or yellowish needle-like, without lumps Active matter,% 92.0 93.0 95.0 92.0 95.0 Free oil,% 1.2 1.2 1.2 2.0 1.5 Inorganic salt,% Sodium sulfate 5.8 4.8 2.5 4.8 2.5 Sodium chloride 0.15 0.15 0.15 0.15 0.15 Moisture,% 2.0 2.0 2.0 4.0 3.0 PH value (1% aqueous solution) 7.5-9.5 7.5-10 Whiteness (WB), 90 2. Toothpaste grade Indicator Name/Indicator Value Toothpaste Grade (Y) (I) Level (II) Level (III) Level Appearance White or yellowish powdery or needle-like, without caking Active matter,% 95.0 93.0 93.0 Free oil,% 1.2 1.2 1.2 Inorganic salt,% Sodium sulfate 2.5 3.2 4.0 Sodium chloride 0.15 0.15 0.15 Moisture,% 2.0 2.0 3.0 PH value (1% aqueous solution) 8-9.3 8-9.3 8-10 Whiteness (WB), 90 Foaming capacity/mm 180 Heavy metal (as Pb)/ (mg/Kg), 15 Arsenic content (as As)/ (mg/Kg), 3 Total bacterial count/ (CFU/G), 100 Total number of molds and yeasts/ (CFU/G), 100 Fecal coliforms/G Not to be detected Pseudomonas aeruginosa/G Not to be detected Staphylococcus aureus/G Not to be detected  3. Latex grade Indicator Name/Indicator Value Latex grade (powder, needle, liquid) Aggregate grade Seed level Liquid K12 Appearance White or yellowish powdery or needle-like, without caking Light yellow transparent liquid Active matter,% 94.0 92 28.5-30.5 Free oil,% 0.8-1.0 1.5-2.0 1.5 Inorganic salt,% Sodium sulfate 3.0 3.0 1.5 Sodium chloride 0.15 0.15 0.05 Moisture,% 3.5 3.5 - PH value (1% aqueous solution) 8-10 7.5-9.5 Whiteness (WB), 90 - Color Klett (30% active), - 60 4. Reagent grade Indicator Name/Indicator Value Reagent grade Level 99% Level 97% Appearance White flaky crystals White powder Solubility (1%, alcohol) Completely dissolved Solubility (10%, aqueous solution) Completely dissolved Chroma APHA (20%, deionized water), 15  - Active matter (%), â?¥ 99 (on dry basis) 97 Petroleum ether soluble matter (%), 0.2 1.0 Sodium sulfate (%), 0.5 1.5 Sodium chloride (%), Moisture (%), 1.0 2.0 PH value (1% aqueous solution) 6.0-8.0 6.0-11 Phosphate, 1ppm - Lead (Pb), 2ppm Iron (Fe), 1ppm Nitrogen, 5ppm - Arsenic (As), 0.1ppm Fraction content (%), 99.0 Absorbance (3%, deionized water) 230nm 0.4 260nm 0.1 280nm 0.1 - 410nm 0.01
1,Name: Sodium nitrite Molecular formula: NaNO2 Formula weght:69.00 2Property: (1) ordinary sodium nitrite: white little crystals or light yellow  (2) dry powder sodium nitrate: white crystal,non-caking, showing loose status. Density:2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water,soluble in liquid ammonia,slightly soluble in ethanol and glycerin,Melting Point:271. Decomposition temperature is 320. It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperatures. 3Usage:It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc. Note: The product should be stored in a cool, dry place to prevent it from moisture, heat and sunlight. This product can not be mixed with strong reductant, inflammable and explosive materials, food, feed and additives. â?¢ This product is toxic and should be properly kept and can not be eaten. 4 Specification: (Technical Standards:GB2367-2006) Item Unit Molten salt G High G First G Qualified G Dry powder G Assay % 99.3 99.0 98.5 98.0 98.5 Sodium nitrate % 0.6 0.80 1.00 1.90 0.80 Chlorides % 0.03 0.10 0.17 -- 0.1 Water insolubles % 0.02 0.05 0.06 0.10 0.06 Moisture % 1.0 1.4 2.0 2.5 0.2 Loose degree -- -- -- -- 95 5,Package: net 50kg net each in plasic woven inner plasic bag, or according to customers requirement.
1.Name: Sodium nitrate Chemical formula: NaNO3 Formula weght:84.99 2.Property: (1) ordinary sodium nitrate: white little crystals or light yellow (2) dry powder sodium nitrate: non-caking, showing loose status. Density:2.257. It is liable to deliquesce, dissolved in water, soluble in liquid ammonia, slightly soluble in ethanol and glycerin, Melting Point:308. While being heated up to about 380 it will decompose and release oxygen and turn into sodium nitrite,as the heating goes on, it will decompose into oxygen, nitrogen and nitrogen oxide. It has strong oxidability and can cause combustion explosion if being mixed with organic substance, sulfur, sodium nitrate etc. 3. Usage:Â it has been wildly used in the glass industry, dye, dynamite, metallurgy, machinery, ceramic etc. 4. Specification: (Technical Standards:GB/T4553-2002) Item Unit High G. First G. Qualified G. Dry powder G. Assay % 99.7 99.3 98.5 99.3 Sodium nitrite % 0.01 0.02 0.15 0.02 Chlorides % 0.25 0.30 -- 0.25 Water insolubles % 0.03 0.06 -- 0.03 Moisture % 1.0 1.5 2.00 0.2 Carbonates % 0.05 0.10 -- 0.1 Iron % 0.005 -- -- 0.005 Loose degree -- -- -- 95 5.Package: net 25kg/50kg net each in plasic woven inner plasic bag,or 500kg net each in flexible container.
Commodity:Sodium persulfate Molecular Formula : Na2S2O8 Molecular weight : 238.13 Description Sodium persulfate is a white,crystalline,odourless salt.It is used as initiator for the Polymerization of monomers and as a strong oxidizing agent in many applications.It has the particular advantage of being almost non - hygroscopic,of having a particularly good storage stability as a result of its extremely high purity and of being easy and safe to handle. Transportation Road/Rail transport : GGVS,GGVE,ADR,RID/CLASS 5.1 Sea transport : GGV Sea/IMDG code : CLASS 5.1 Page 5185,UN no.1505 Water hazards class 1(slight water hazard) All information is given in good faith,but without warranty,since the conditions of use are outside our control. Verification by the user is recommended.Freedom from patent restriction cannot be assumed. Package (1) In 25kgs net multiple paper bags with one PE bag inner (2) In 25kgs net PE bags (3) In 25kgs net woven bags with two PE bags inner (4) In 1000kgs net big woven bags with one PE bag inner The above package is also with a pallet 1000kgs each. Storage NPS(SPS) is not combustible but assists combustion materials due to release of oxygen.Provided it is stored under appropriate condition.It must be stored dry in closed containers and protected from direct sunlight,heat and humidity.Impurities such as dirt,rust or traces of metal and reductants may cause catalytic decomposition.The product as supplied or in solution needs to be handled with appropriate care.The eye,skin and clothes must be protected when working with NPS(SPS) as damp powder or aqueous solution has a bleaching and slightly corroding effect. Application Polymerization : Initiator for the emulsion or solution Polymerization of acrylic monomers,vinyl acetate,vinyl chloride etc.and for the emulsion co-polymerization of styrene,acrylonitrile,butadiene etc. Metal treatment : Treatment of metal surfaces(e.g. in the manufacture of semiconductors; cleaning and etching of printed circuits),activation of copper and aluminium surfaces. Cosmetics : Essential component of bleaching formulations. Paper : modification of starch,repulping of wet - strength paper. Textile : Desizing agent and bleach activator - particularly for cold bleaching.(i.e.bleaching of Jeans). Others : - Chemical synthesis - Water treatment(decontamination) - Waste gas treatment,oxidative degradation of harmful substances(e.g.Hg) - Disinfectant ITEMS SPECIFICATIONS Appearance white crystalline salt Assay 99.0% w/w min Active oxygen 6.65% w/w min Chloride and chlorate(as CL) 0.005% w/w max Ammonia (NH4) 0.05% w/w max Manganese(Mn) 0.0001% w/w max Iron(Fe) 0.001% w/w max Heavy metals(as Pb) 0.001% w/w max Moisture 0.05% w/w max Decomposition of the product as supplied at above 65C Recommended storage temperature Normal Temperature Storage stability as from date of delivery 12 months
At Prefine Chemicals, we distribute top-tier Calcium Chloride Powder and offer expert guidance to help you achieve optimal results. Our commitment to quality ensures you receive a reliable product you can depend on. (CAS.NO.-10043-52-4) ADVANTAGES CALCIUM CHLORIDE POWDER MOQ Powerful Deicer: Effectively tackles snow and ice at lower temperatures, ensuring safer walkways and roadways throughout winter Versatility Champion: From accelerating concrete curing to control dust on construction sites, calcium chloride prills offer a range of industrial applications APPLICATIONS Applications are: Deicing Drying Agent Concrete Setting Accelerator Brine for Refrigeration Oil & Gas Drilling PACKAGING 25 - 50 Kgs HDPE Bags 1000 Kgs Jumbo Bag MOQ 1x20'FCL SPECIFICATIONS Sr. No Characteristic Specifications 1. Physical Appearance White Powder 2. CaCl2 94-97% 3. NaCl Max. 3% 4. Iron as Fe 100 ppm 5. pH of 1% aqueous solution > 7 6. Ca (OH)2 % by mass Max. 0.25 7. Matter insoluble in water(% by mass) Max. 0.25
At Prefine Chemicals, we distribute top-tier Calcium Chloride Prills 94% and offers expert guidance to help you achieve optimal results. Our commitment to quality ensures you receive a reliable product you can depend on. (CAS.NO.-10043-52-4) ADVANTAGES Powerful Deicer: Effectively tackles snow and ice at lower temperatures, ensuring safer walkways and roadways throughout winter Versatility Champion: From accelerating concrete curing to controlling dust on construction sites, calcium chloride prills offer a range of industrial applications APPLICATIONS Applications are: Deicing Drying Agent Concrete Setting Accelerator Brine for Refrigeration Oil & Gas Drilling PACKAGING 25 - 50 Kgs HDPE Bags 1000 Kgs Jumbo Bag MOQ 1x20'FCL SPECIFICATIONS Sr. No Characteristic Specifications 1. Physical Appearance White Prills 2. Prill Size 1-4 mm 3. CaCl2 94-97% 4. NaCl Max. 3% 5. Iron as Fe 100 ppm 6. pH of 1% aqueous solution > 7 7. Ca (OH)2 % by mass Max. 0.25 8. Matter insoluble in water(% by mass) Max. 0.25
Sun Pesticides Pvt Ltd Product Cartap Hydrochloride 4% GR (Suntop) is a granule formulation insecticide which contains 4% cartap hydrochloride a.i. and balance adjuvants Product Name:- Cartap Hydrochloride 4% GR Model Name:- Suntop Product Category:- Insecticide Crops:- Rice Direction of Use:- Hand operated granules applicator, by mechanical disperser, or by hand-bearing rubber gloves. Precaution:- 1. Keep away from foodstuffs, empty foodstuff containers and animals food. 2.. Avoid contact with mouth, eyes and skin. 3. Avoid inhalation while using. 4. Wash thoroughly the contaminated clothes and parts of the body after broadcasting. 5. Do not smoke, drink, eat and chew anything while broadcasting. 6. Wear full protective clothing while broadcasting. Packing Size :- 100gm,250gm,500gm,1kg,5kg,10kg
1. ethylene 2. propylene 3. butadiene 4. benzene 5. toluene 6. xylene 7. ores 8. polyethylene (pe) 9. polypropylene (pp) 10. polyvinyl chloride (pvc) 11. polystyrene (ps) 12. polyethylene terephthalate (pet) 13. ethylene glycol 14. styrene 15. acrylonitrile 16. cumene 17. linear alkyl benzene (lab) 28. ethylene dichloride (edc) 29.wheat flour 30.fruits 31. vegetables.