Available for Import

2-Methyl-5-vinylpyridine and N-vinylpyrrolidone Copolymer for Versatile Applications

Specialty Chemical Products

Manufacturer:Institute of Pharmaceutical Technologies OJSC

Price:Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

Email Inquiry

Description

Amorphous powder or filamentous crystals, colour from white to yellowish with weak specific smell, electrified, hygroscopic. The copolymer of 2-methyl-5-vinylpyridine and N-vinylpyrrolidone is used as an adjuvant in the production of vaccines.

Specifications

Microbiological purity

Must meet the requirements of Category 5.2 B

Abnormal toxicity

Must be non-toxic

Bacterial endotoxins

Not more than 102 EE/mg

Chloroform, rpm

0...60

Carbon tetrachloride, rpm

0...4

1 % solution on FBI No. 2

7...7.6

10 % водный раствор

6...7.3

Цветность 1 % водный раствор

Must not exceed Y4 standard

2-methyl-5-vinylpyridine links (pyridine links)

Yellow curd-like precipitate of picrate shall be formed.

N-vinylpyrrolidone links (pyrrolidine links)

A red-brown coloured precipitate shall be formed.

0,1% solution on FBI No.2

Must not exceed turbidity standard III

1 % водный раствор

Shall not exceed turbidity standard IV

Butyl acetate

0...0.5 %

Cyclohexane

0...0.388 %

2-Pyrrolidone

0...0.6 %

N-???????????????

0...0.2 %

Content of 2-methyl-5-vinylpyridine links

30...42 %

Heavy metals

0...0.001 %

Sulphate ash

0...0.1 %

Mean viscous molecular weight, Dalton

46000...60000

Peroxide compounds

0...0.2 %

Quantisation

90...115 %

Loss in weight during drying

0...10 %

Solubility

Soluble in 95% ethyl alcohol. Slightly soluble in cold water. Practically insoluble in cyclohexane.

Appearance, description

Amorphous powder, white to yellowish in colour. Should have a faint characteristic odour. Electrified, hygroscopic.

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

Save Your Time

Share your requirements for a quick response!

Looking for

Quantity

Your mobile

Instant response in 15 minutes

Best wholesale prices guaranteed

Direct from manufacturer

Delivery & Payment

Shipping Terms

FOB Novorossiysk, RussiaCIF Available to major ports worldwideEXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C)Wire Transfer (T/T)Escrow Services

Categories

Language

Quick Links

2-Methyl-5-vinylpyridine and N-vinylpyrrolidone Copolymer for Versatile Applications

Description

Specifications

Share your requirements for a quick response!