Magnesium Stearate

group name: Food Additives

Min Order: 20 kilogram

payment method: L/C, D/P, Western Union, MoneyGram, T/T, Paypal

update time: Fri, 06 Dec 2019 10:41:02 GMT

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Paramtents

color light white powder
pharmaceutical material lubricant

Packging & Delivery

Min Order20 kilogram

Briefing

CAS编号: 557-04-0
MF: C36H70MgO4 / Mg(C18H35O2)2
EINECS编号: 209-150-3
Purity : 99.9%
Packaging: 20kgs/bag or 20kgs/barrel

Detailed

Magnesium Stearate

Product: Magnesium Stearate Molecular Formula:C36H70MgO4

Property: It is white, greasy powder, hardly disolved in water, ethanol, or acther, soluble in hot water and warm ethanol. It conforms to the standard of CP 2000 Edition, BP 2005, and USP29.

Specifications:

Appearance	White fine powder
Assay(Mg)%	4.0-5.0
Chloride content %	0.25Max
Sulfates content %	0.5max
Loss of drying %	6.0max
Heavy metals %	0.001max
Arsenic mg/kg	3.0max
Stearic acid and palmitic acid %	90min
Stearic acid %	40min
Organic volatile impurited	Conform

Applications:

Used as lubricant, glidante and anti-adhereute, in the tablet and capsule.

Packing: 10kgs/bag or 10kgs/barrel

CERTIFICATE OF ANALYSIS

Name: Magnesium Stearate USP35-NF30 Batch Number: 20170108

Batch Size: 9000kg Packing Size: 20kg/bag

Certificate No.:20170108 MFG Date: January 8, 2017

Date of Release: January 10, 2017 Expiry Date: January 7th, 2019

ANALYSIS AS PER USP35-NF30.

Items of Test	Standard	Result of Test
Appearance	A very fine, light white powder, odorless	Conforms
Identification A TO B	Conforms	Conforms
Acidity and Alkalinity	Conforms	Conforms
Chlorides	≤0.1%	<0.1%
Sulphates	≤1.0%	<0.5%
Heavy metal(lead)	≤10ppm	0.12ppm
Cadmium	≤3ppm	0,09ppm
Nickel	≤5ppm	0.09ppm
Loss on drying	≤6.0%	4.5%
Magnesium(Mg)	4.0%-5.0%	4.7%
stearic acid and palmitic acid	≥90%	99.25%
Stearate acid	≥40%	41.0%
Total microbial count	≤1000CFU/GRAM	Conforms
Total mold and yeast	≤100CFU/GRAM	Conforms
Escherichia coli	Absent	Absent
Salmonella species	Absent	Absent

Conclusion: It meets the standard USP35-NF30.