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Magnesium Stearate#557-04-0

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Chemical Name：Magnesium Stearate

CAS No.:557-04-0

Molecular Formula：C36H70MgO4

Sample: Available

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Product Details

Magnesium Stearate#557-04-0

Magnesium stearate, also called octa decanoic acid, magnesium salt, is a white substance, powder which becomes solid at room temperature. It has the chemical formula Mg(C18H35O2)2. It is a salt containing two equivalents of stearate (the anion of stearic acid) and one magnesium cation (Mg2+).

Magnesium Stearate#557-04-0

Magnesium stearate Chemical Properties

Melting point	200 °C (lit.)
density	1.028g/cm3
storage temp.	Inert atmosphere,Room Temperature
solubility	alcohol: insoluble
form	Fine Powder
color	White
PH	7 (H2O) (slurry)
Odor	wh. soft oily powd., tasteless, odorless
Water Solubility	Insoluble
Merck	14,5690
BRN	3919702
Exposure limits	ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	DRJIJXNWSSRTTE-UHFFFAOYSA-M
LogP	8.216 (est)
CAS DataBase Reference	557-04-0(CAS DataBase Reference)
EPA Substance Registry System	Magnesium stearate (557-04-0)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	-
RTECS	WI4390000
TSCA	Yes
HS Code	29157030
Hazardous Substances Data	557-04-0(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: > 2000 mg/kg

Product Usage

Magnesium stearate has been widely used for many decades in the food industry as an emulsifier, binder and thickener, as well as an anticaking, lubricant, release, and antifoaming agent. It is present in many food supplements, confectionery, chewing gum, herbs and spices, and baking ingredients. Magnesium stearate is also commonly used as an inactive ingredient in the production of pharmaceutical tablets, capsules and powders.

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