Poly(vinyl alcohol)
- Product NamePoly(vinyl alcohol)
- CAS9002-89-5
- CBNumberCB7264573
- MFC2H4O
- MW44.05256
- EINECS209-183-3
- MDL NumberMFCD00677796
- MOL File9002-89-5.mol
- MSDS FileSDS
Chemical Properties
Melting point | >300 °C |
Boiling point | -14.5°C (rough estimate) |
Density | 1.080 g/cm3 |
refractive index | 1.3810 (estimate) |
Flash point | 79°C |
storage temp. | Store below +30°C. |
solubility | H2O: soluble (hot) |
form | Powder |
color | White to cream |
Odor | at 100.00?%. odorless |
PH | 3.5-7.0 (40g/l, H2O, 20℃) |
Water Solubility | soluble in hot water |
Merck | 14,7585 |
Dielectric constant | 1.9(Ambient) |
Stability | Stable. Combustible. Dust may form explosive mixtures with air. Incompatible with strong oxidizing agents. |
FDA 21 CFR | 177.1670; 175.300; 176.180; 177.2800; 178.3910; 73.1 |
Substances Added to Food (formerly EAFUS) | POLYVINYL ALCOHOL |
FDA UNII | POLYVINYL ALCOHOL/POLYVINYL ACETATE COPOLYMER (4:1; 9500 MW) (2AVG41YG39) POLYVINYL ALCOHOL (170000 MW) (1E30GE2EF7) POLYVINYL ALCOHOL, UNSPECIFIED (532B59J990) POLYVINYL ALCOHOL (130000 MW) (660SZ0AKDA) POLYVINYL ALCOHOL/POLYVINYL ACETATE COPOLYMER (8:1; 50000 MW) (8K8B5SD7ZR) |
Safety
Symbol(GHS) | ||||||||||
Signal word | Warning | |||||||||
Hazard statements | H371 | |||||||||
Precautionary statements | P260 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 23/24/25-36/38-39/23/24/25-68/20/21/22-20/21/22 | |||||||||
Safety Statements | 26-36/37-45-24/25 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | TR8100000 | |||||||||
Autoignition Temperature | 450 °C | |||||||||
TSCA | Yes | |||||||||
HS Code | 39053000 | |||||||||
Hazardous Substances Data | 9002-89-5(Hazardous Substances Data) | |||||||||
Toxicity | LD50 orally in Rabbit: > 20000 mg/kg | |||||||||
NFPA 704: |
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Preparation Products And Raw materials
Poly(vinyl alcohol) Supplier
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