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