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  • Company Name : Hangzhou GreenCo Science&Technology Co., Ltd.
  • Tel : 86-571-88257303
  • Fax : 86-571-88257216
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PVP-K30

PVP-K30
Product Detailed
Related Categories:Organic Intermediate
1.greenco group pvp k30 in line with USP26,USP32,EP6 grade 2.pvp k30 mainly used as pharmaceutical excipient.

PVP-K30

Chemical Description: polyvinylpyrrolidone

CAS No.9003-39-8

Molecular and Structural Formula (C6H9NO)n

Characteristics

--A white to creamy white powder;

--Readily soluble in water and a variety of organic solvent;

--Good hygroscopicity and adhension;

No.

Specification

E-1202

1

pH Value (1% suspension in water)

5-8

2

Water-soluble substances, %

≤1.0

3

Water (K.Fischer), %

≤6.0

4

Sulphated ash, %

≤0.4

5

Free-N-vinylpyrrolidone-2-one, ppm

≤10

6

Free-N,N'-Divinyl-Imidazolidone, ppm

≤2

7

Lead, ppm

≤5

8

Arsenic, ppm

≤2

9

Assay, %

11.0-12.8

Applications

It is used as pharmaceutical excipient, such as binder in tablet and granular; assistant for injection ,

flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug, c

oprecipitant for poorly soluble drugs, and lubricator.

Packaging and Storage

--Packed in kg plastic drum, inner lined with PE bags;

--Stored in dry place at room temperature

PVP-K30



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