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povidone k12 (chemical pharmarceutical)
povidone k12 (chemical pharmarceutical)

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povidone k12 (chemical pharmarceutical)
1,GMP certification
2,white powder
3,auxiliary agent of textile
4, good monomer

 

the specification about pvp k12 :

K12 usually can be used as emulsifier and blowing agent, most used in toothpaste producing, also popular used in cosmetic, exter

Product Name:K12
CAS: 151-21-3
MF: C12H25NaO4S
MW: 288.38
EINECS: 205-788-1.

Specification

Items

Specification

95%

92%

30%

Appearance 25°C

White to yellowish powder or needle

White to yellowish powder or needle

Colorless to yellowish transparent liquid

Odor

characteristic odor

characteristic odor

characteristic odor

Active matter, %

95.0 min.

92.0 min

30±1

Petroleum ether soluble substance,%

1.5 max.

1.5 max.

1.5 max.

Sodium sulfate, %

3.0 max.

5.0 max.

1.0 max.

pH value (25°C, 1% Am.aq.sol)

7.5-9.5

7.5-9.5

7.5-9.5

Color, Hazen (5%Am.aq.sol)

10 max.

10 max.

10 max.

Water content,%

3.0max.

5.0 max.

/

Product Description

- Appearance: White Powder

- Activate: 86% min

- Unsulfated Alcohols: 3% max

- Salt (Sodium chloride & sodium sulphate): 7.5% max

- PH value (in 1% solution): 7.5---9.5

- White (WG): 65 min 


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