Calcium Stearate#1592-23-0

CAS Number: 1592-23-0
Synonyms:

STEARIC ACID CALCIUM SALT
OCTADECANOIC ACID CALCIUM SALT
Aquacal

Appearance: White powder
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Calcium Stearate#1592-23-0

Calcium stearate also known as calcium octadecanoic acid. Light white crystalline powder. Chemical formula (C17H35COO) 2Ca. The molecular weight is 607.00. Melting point 179~180 ℃, decomposed by heat. Insoluble in water, cold ethanol and diethyl ether, soluble in hot benzene, toluene, and turpentine, slightly soluble in hot ethanol and diethyl ether. It reacts with strong acid to be decomposed into stearic acid and corresponding calcium salt. Water absorption in the air. Intolerance lipolytic microorganisms.

Calcium stearate Chemical Properties

Melting point	147-149°C
density	1.08g/cm3
vapor pressure	0Pa at 25℃
Fp	> 260 °C
storage temp.	Store at +5°C to +30°C.
solubility	Soluble in hot pyridine, slightly soluble in oil, but insoluble in alcohol and ether.
form	Powder
color	white
PH	7-9 (2.2 mg/l, H2O, 20°C)
Odor	Fatty acid odor
Water Solubility	insoluble H2O, ether, chloroform; slightly soluble hot mineral oils [MER06]
Merck	14,1703
BRN	3919698
Exposure limits	ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
Stability:	Hygroscopic
InChIKey	CJZGTCYPCWQAJB-UHFFFAOYSA-L
LogP	3.82-14.34 at 25℃
CAS DataBase Reference	1592-23-0(CAS DataBase Reference)
EPA Substance Registry System	Calcium stearate (1592-23-0)

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	22-24/25-36-26
WGK Germany	-
RTECS	WI3000000
Autoignition Temperature	460 °C DIN 51794
TSCA	Yes
HS Code	29157030
Hazardous Substances Data	1592-23-0(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: > 10000 mg/kg

Product Application of Tara gum # 39300-88-4

Calcium stearate is used as a flow agent in powders including some foods (such as Smarties), a surface conditioner in hard candies such as Sprees, a waterproofing agent for fabrics, a lubricant in pencils and crayons.

The concrete industry uses calcium stearate for efflorescence control of cementitious products used in the production of concrete masonry units i.e. paver and block, as well as waterproofing.

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Calcium stearate#1592-23-0