1و2 پروپاندیول مرک آلمان 107478 1,2-Propanediol

Product information

Grade

Ph Eur,BP,USP

Synonyms

1,2-Propylene glycol

Hill Formula

C₃H₈O₂

Chemical formula

CH₃CH(OH)CH₂OH

HS Code

2905 32 00

EC number

200-338-0

Molar mass

76.09g/mol

CAS number

57-55-6

Chemical and physical data

Ignition temperature

371°C

Solubility

(20°C)miscible in all proportions

Melting point

-59°C

Molar mass

76.09g/mol

Density

1.04g/cm³ (20°C)

pH value

6-8 (100g/l, H₂O, 20°C)

Boiling point

188°C (1013hPa)

Vapor pressure

0.11hPa (20°C)

Explosion limit

2.4-17.4%(V)

Flash point

107°C

Refractive index

1.43 (20°C)

Safety information

RTECS

TY2000000

Storage class

10 - 13 Other liquids and solids

WGK

WGK 1 slightly water endangering

Disposal

3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Toxicological data

LD 50 oral

LD50 rat 19400 - 36000 mg/kg

LD 50 dermal

LD50 rabbit 20800 mg/kg