Poly(vinyl alcohol)

Modify Date: 2019-07-18 16:28:12

Poly(vinyl alcohol) Structure
Poly(vinyl alcohol) structure
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Common Name Poly(vinyl alcohol)
CAS Number 9002-89-5 Molecular Weight 44.053
Density 0.8±0.1 g/cm3 Boiling Point 23.5±13.0 °C at 760 mmHg
Molecular Formula C2H4O Melting Point 230-240ºC
MSDS Chinese USA Flash Point -28.3±12.8 °C
Symbol GHS08
GHS08
Signal Word Warning

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 23.5±13.0 °C at 760 mmHg
Melting Point 230-240ºC
Molecular Formula C2H4O
Molecular Weight 44.053
Flash Point -28.3±12.8 °C
Exact Mass 44.026215
PSA 20.23000
LogP 0.26
Vapour Pressure 811.9±0.0 mmHg at 25°C
Index of Refraction 1.381
Stability Stable. Combustible. Dust may form explosive mixtures with air. Incompatible with strong oxidizing agents.
Water Solubility soluble in hot water

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TR8101000
CHEMICAL NAME :
Polyvinyl alcohol 18/11
CAS REGISTRY NUMBER :
9002-89-5
LAST UPDATED :
199710

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
23854 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea Liver - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14270 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea Liver - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
18750 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea Liver - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2184 mg/kg/26W-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14700 mg/kg/35W-I
TOXIC EFFECTS :
Liver - other changes Kidney, Ureter, Bladder - other changes Blood - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
14700 mg/kg
SEX/DURATION :
female 35 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)

MUTATION DATA

TEST SYSTEM :
Rodent - rat
DOSE/DURATION :
14700 mg/kg
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(9),83,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81944 No. of Facilities: 17615 (estimated) No. of Industries: 159 No. of Occupations: 98 No. of Employees: 124708 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8571 No. of Facilities: 25435 (estimated) No. of Industries: 181 No. of Occupations: 133 No. of Employees: 500947 (estimated) No. of Female Employees: 183064 (estimated)

 Safety Information

Symbol GHS08
GHS08
Signal Word Warning
Hazard Statements H371
Precautionary Statements P260
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases 23/24/25-36/38-39/23/24/25
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TR8100000
HS Code 3905300000

 Customs

HS Code 2905199090
Summary 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles85

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 Synonyms

EINECS 209-183-3
Ethenol
Poly(1-hydroxyethylene)
hydroxyethylene
vinyl alcohol
MFCD00081922
Poly(Vinyl Alcohol)