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Poly(vinyl alcohol) Structure

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
PH 3.5-7.0 (40g/l, H2O, 20℃)
Water Solubility  soluble in hot water
Merck  14,7585
Stability Stable. Combustible. Dust may form explosive mixtures with air. Incompatible with strong oxidizing agents.
NIST Chemistry Reference Polyvinyl alcohol(9002-89-5)
IARC 3 (Vol. 19, Sup 7) 1987
EPA Substance Registry System Polyvinyl alcohol (9002-89-5)

Safety

Symbol(GHS)
Signal wordWarning
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:
2
0 0

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