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Qufu Medicinal Materials Co., Ltd.

27 YRS

Shandong, China

CNY 27.7 Million

39960 m²

100-500 people

Main Products: Magnesium Stearate / Starch / Hydroxypropyl Methyl Cellulose / Hydroxypropyl Cellulose

Shandong, China

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Magnesium Stearate / CAS 557-04-0

OVERVIEW

Packaging

15 KG/Woven Bag; 10 KG/Woven Bag

Lead Time

14-30 days

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DESCRIPTION

Magnesium Stearate

Product name ：Magnesium stearate

Grade Standard：Food Grade，Pharmaceutical Grade

Place of Origin：China (Mainland)

Packaging Details：10kg/bag

Test items	Specification
Description	White or similar white powder,slight special smell; and skin contact with creamy feel
Identification	Conform
PH	Conform
Chlorides, w/%	≤0.1
Sulfate ,w/%	≤1
Cadmium	≤3ppm
Iron	≤1000ppm
Nickel	≤5ppm
Loss on drying, w/%	≤5.0
Heavy metal	≤15ppm
Stearic acid and palmitic acid	Conform
TAMC	≤1000 cfu/g
TYMC	≤100 cfu/g
Escherichia coli	Absence

Typical Properties

Magnesium stearate has good adhesion and lubricity to skin. It can be used in powder products in cosmetics to improve adhesion and lubricity. Magnesium stearate can be used as heat stabilizer of PVC, and its stability is similar to that of calcium stearate. It can be used in food packaging materials with zinc soap or calcium soap, but it is not widely used.

CAS No.

557-04-0

Formula

C36H70MgO4

Molecular Mass

591.24

Exact Mass

630.45700

PSA

52.60000

Logp

12.50830

IUPAC

magnesium;octadecanoate

SMILES

CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2]

Matter Classification

organic

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