CAS No. 9004-99-3

Molecular Formula: C18H35O2.(C2H4O)n.H

Character	White to pale yellow waxy solid. odourless. Soluble in water, ethanol or ether, insoluble in ethylene glycol
Melting point oC	46-51
Acid value	≤ 2
Saponification value	25-35
Hydrocarbon value	22-38
Identification	Infrared absorption spectrum should be consistent with the Standard
Alkalinity	Red color should not appear
Clarity and color of solution	Shall not be thicker than 0.5 turbidity standard solution,Shall not be deeper than the yellow No 6 standard colorimetric solution
Free polyethylene glycol (PEG) %	17-27
Moisture%	≤ 3.0
Residual on ignition%	≤ 0.3
Heavy metal	Shall not be more than ten over one million
Composition of Fatty acid%	Stearic acid is not less than 40.0,The sum of stearic acid and palmitic acid is not less than 90.0
Standard	Chinese pharma grade
Content	40%
Capacity	50MT/month
Loading port	Shanghai
Use	Polyoxyl 40 Stearate is well used on pharma use.
Package	25kg/drum or according to the customers' demand
Storage	Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down

Molecular Formula: C34H70O9
Molecular Weight: 622.91
Hazard Symbols: Xi
WGKGermany: 1
HS Code: 3907200000

More details are to be found on supplier website

Appearance (25°C): Milky solid

PH (1% aqueous solution): 5.0-7.0

Moisture %: ≤1.0

Saponification value mgKOH/g: 22-33

Alternative name	Macrogol-8-stearat, Typ I
Further description	Polyaethylenglycol-8-stearat
Monograph	Ph.Eur. 9.8
Pharmaceutical status	free
UEXDES	Chemicals solid