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  • Company Name : Hangzhou GreenCo Science&Technology Co., Ltd.
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PVP K15 K17 K30 K90

PVP K15 K17 K30 K90
Product Detailed
Related Categories:Polymer
1. pvp k15 K-value is 14-16. 2. pvp k15 packed in 25kg/plastic drum 3. pvp k15 is white powder

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;

Specification

K-value

Solid, %

pH

NVP, %

PVP K30 powder

27-33

≥95

3-7

≤0.01

PVP K30 30%

27-33

29-31

6-9

≤0.01

PVP K17 Powder

15-19

≥95

3-7

≤0.01

PVP K17 30%

15-19

29-31

6-9

≤0.01

PVP K15 30%

14-16

29-31

6-9

≤0.01

PVP K90 Powder

88-98

≥95

5-9

≤0.01

PVP K90 20%

88-99

19-21

6-9

≤0.01

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, coprecipitant for poorly soluble drugs, and lubricator.

Packaging and Storage

--Packed in 25,50kg plastic drum, inner lined with PE bags;

--Stored in dry place at room temperature;

PVP K15 K17 K30 K90



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