poly(propylene glycol)

Modify Date: 2025-08-25 18:35:56

poly(propylene glycol) structure	Common Name	poly(propylene glycol)
	CAS Number	25791-96-2	Molecular Weight	140.09200
	Density	1.09 g/mL at 25ºC	Boiling Point	N/A
	Molecular Formula	C₃H₈O₆	Melting Point	-40ºC
	MSDS	Chinese USA	Flash Point	>230 °F

Name	1,2,3-Propanetriol, polymer with methyloxirane
Synonym	More Synonyms

Density	1.09 g/mL at 25ºC
Melting Point	-40ºC
Molecular Formula	C₃H₈O₆
Molecular Weight	140.09200
Flash Point	>230 °F
Exact Mass	140.03200
PSA	88.38000
Vapour density	>1 (vs air)
Vapour Pressure	<0.3 mm Hg ( 20 °C)
Index of Refraction	n20/D 1.46
Water Solubility	H2O: <0.01 % (w/w) at 25 °C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MD0915000

CHEMICAL NAME :: Glycols, polypropylene, 1,2,3-propanetriyl ether

CAS REGISTRY NUMBER :: 25791-96-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 19(9),21,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9985 No. of Facilities: 117 (estimated) No. of Industries: 4 No. of Occupations: 4 No. of Employees: 392 (estimated) No. of Female Employees: 23 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	TR5250000

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: poly(propylene glycol)
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propoxylated glycerin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Glycerol propoxylate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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