GlycerolCAS#56-81-5

CAS Number: 56-81-5
Chemical Formula: C3H8O3
Synonyms:

Emery 912
Glyceol;Glycerin USP
glycerin(mist)

Appearance: Colorless viscous liquid
HS Code: 2905450000
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Products Description of GlycerolCAS#56-81-5

Glycerol,CH20HCHOHCH20H, also known as glycerin and glycyl alcohol, is a clear, colorless, viscous liquid with a sweet taste.It is the simplest trihydroxy alcohol and a valuable chemical intermediary, It is soluble in water and alcohol, but only partially soluble in ether and ethyl acetate. Glycerol is used in perfume and medicine,as an antifreeze,and in manufacturing soaps and explosives.

Parameters

Melting point	20 °C(lit.)
Boiling point	290 °C
density	1.25 g/mL(lit.)
vapor density	3.1 (vs air)
vapor pressure	<1 mm Hg ( 20 °C)
refractive index	n20/D 1.474(lit.)
FEMA	2525 \| GLYCEROL
Fp	320 °F
storage temp.	Store at +5°C to +30°C.
solubility	H₂O: 5 M at 20 °C, clear, colorless
pka	14.15(at 25℃)
form	Viscous Liquid
color	APHA: ≤10
Specific Gravity	1.265 (15/15℃)1.262
Odor	Odorless.
PH Range	5.5 - 8
PH	5.5-8 (25℃, 5M in H2O)
explosive limit	2.6-11.3%(V)
Odor Type	odorless
biological source	synthetic (organic)
Water Solubility	>500 g/L (20 ºC)
Sensitive	Hygroscopic
λmax	λ: 260 nm Amax: 0.05 λ: 280 nm Amax: 0.04
Merck	14,4484
JECFA Number	909
BRN	635685
Dielectric constant	47.0（Ambient）
Exposure limits	OSHA: TWA 15 mg/m3; TWA 5 mg/m3
Stability:	Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, strong bases. Combustible.
InChIKey	PEDCQBHIVMGVHV-UHFFFAOYSA-N
LogP	-2.32
Surface tension	64mN/m at 20°C
CAS DataBase Reference	56-81-5(CAS DataBase Reference)
NIST Chemistry Reference	1,2,3-Propanetriol(56-81-5)
EPA Substance Registry System	Glycerine (56-81-5)
Absorption	≤0.02 at 280nm in H2O at 0.5M ≤0.07 at 260nm in H2O at 0.5M

Safety Information

Hazard Codes	F,Xn
Risk Statements	36-20/21/22-11
Safety Statements	24/25-39-26
RIDADR	UN 1282 3/PG 2
WGK Germany	1
RTECS	MA8050000
F	3
Autoignition Temperature	698 °F
TSCA	Yes
HS Code	29054500
Hazardous Substances Data	56-81-5(Hazardous Substances Data)
Toxicity	LD50 in rats (ml/kg): >20 orally; 4.4 i.v. (Bartsch)

Product Application of GlycerolCAS#56-81-5

Glycerin is an important basic organic raw material, which is widely used in industry, medicine and daily life. At present, it has more than 1,700 uses, mainly in medicine, cosmetics, alkyd resins, tobacco, food, chemicalbook, acid resins, celluloid and explosives, textile printing and dyeing, etc. The consumption of glycerin in the fields of alkyd resins, celluloid and explosives is on a downward trend. However, its application in medicine, cosmetics and food will continue to grow.

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