Product: polyvinylpyrrolidone ( pvp k-30 90)
Cas no: 9003-39-8
Chemical formular: (c6h9no)n
Appearance: white powder or aqueous solution.
Usage:
A: in field of cosmetc:pvp series can be used as filming-agent, viscosity-enhancement agent, lubricator and adhesive.They are the key component of hair sprays , mousse, gels and lotions, hair-dring reagent and shampoo in hair-care products and the key component of lip-stick, sunscreem and lotions in skin-care products and also that of eye makeup, deodorant and dentifrice, etc.
B: in field of pharmaceutical:pvp-k30 is a new and excellent pharmaceutical excipient.It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid, medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxical assistant for eye drug.
C: in field of other vtilities: paint and coating, plastics and resin adhesive, glass fiber, film, ink, tv tube, detergent, biocide, tabulating assistant, textile dyeing and printing, etc.
Packing: 25kg/drum lined with pe bags
Product: 2- pyrrolidone
Cas no: 616-45-5
Chemical formular: c4h7no
Molecular weight: 85.10
Specification: 99.7% min.
Characteristics: clear or colorless liquid with boiling point 245c, flashing point 129c.It can be dissolved in many kinds f solutions such as aldehyde, aether etc.
Application: 2-pyrrolidone is a colorless high boiling point polar solvent and is also an organic synthetic intermediate. As to this kind of solvents we can use it to produce synthetic resin, pesticide, polyvalent alcohol, printing inks and iodine, and as the raw materials of production of polyvinyl pyrrolidone, poiyamide-4 fiber and piracetam, etc.
Package: 200kg/plastic drum or steel drum
Product name: n-methyl-pyrrolidone
Cas no: 2687-44-7
Chemical formular: c5h9no
Molecular weight : 99.134
Specification: industrial grade 99. 5% min.
Electronic grade 99. 9% min.
Characteristics:
Colorless and transparent liquid, with boiling point 202c and flash point 95c.
Dissolvable in water and many solvents, such as acetaldehyde, ether, acetone.
Application:
Nmp is widely applied to aromatic hydrocardons extracting, acetylene, and diolefine purification.
Used as polymer solvents and polymerization process medium
It can be used as aromatic fibre, insulate pesticide, pigment and detergent.
It can be used in battery, lcd and semiconductor etc.
Package: 200kg/plastic drum or steel drum
Product name: gamma-butyrolactone
Cas no: 96-48-0
Chemical formular: c4h6o2
Molecular weight: 86.09
Assay: 99.90% min.
Characteristics:
Colorless and transparent oily liquid with a smell similar to that of acetone, the boiling point is 204c.
It can dissolve mutually with water, acetone, benzene, carbon tetrachloride and alcohol at any proportion.
Application:
Gbl serves as a chemical intermediate in the manufacture of all pyrrolidones.
As an intermediate in the production of vitamins and pharmaceuticals.
Used to produce pesticides
Photochemical etching
Electrolytes of small batteries or capacitors
Viscosity modifiers in polyurethanes
Surface etching of metal coated plastics
Organic paint disbursements for water soluble inks
Ph regulators in the dyeing of wool and polyamide fibers
Foundry chemistry as a catalyst during curing
Curing agents in many coating systems based on urethanes and amides
Package: galvanized iron drum of 200kgs net weight
English name:Â Calcium Nitrite
Molecular formula:Â Ca(NO2)2
Molecular weight:Â 132
CAS NO. 13780-06-8
HS CODE:Â 28341000
UN NO.: 2627 5.1 type oxidizing agent
Properties:Â 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)2Â as dry basis]% 94 92 90
Calcium Nitrate[Ca(NO3)2Â as dry basis]% <4 <5 <6
Calcium hydroxide[Ca(OH)2Â as dry basis]% <1.0 <1.0 <1.0
Moisture % <1.0 <1.0 <1.0
Water insoluble matter % <0.6 <1.0 <1.0
Uses:
1. Antifreezing agent.
2. Inhibitor of steel in concrete.
3. Can prepare compound early strength agent.
Packing 25/50/1000KG woven bag lined with plastic or according to customer's requirements.
Supplier: 1. carbon black
2. rubber crumb
3. precipitated silica
4. silica quartz ore purity: 98% available, silica quartz powder/purity: 99.9% available, silica lumps purity: 99% available
5. calcium chloride powder 74% cacl2 92% cacl2 94%
6. magnesium chloride flake
7. sodium meta bisulphite (food grade 94 96%)
8. red onion as per your required size.
9. sodium acetate anhydrous 99% sodium acetate trihydrate crystal 99%
10.pet preform & fiber, bottle, flakes,
11.bopp tapes
12. capsicum or bell pepper, ready to eat foods, ready green paste like ginger, garlic paste Services: We also do logistic work for cif and we have 3rd party facilities like sgs on client chargeable base.
