Products List
Contact Us

Tel: 0086-572-2157374

Fax: 0086-572-2146389

Skype:

Whatsapp: +008613754204265

Magnesium stearate

Product Name: Magnesium stearate
1.Magnesium stearate description
Product name:Magnesium stearate
Specifications: Q/HLX004-2007 (Food grade)
CAS NO.:557-04-0
Uses:Health medicine,health food,beverage,cosmetics additives.
Packing:25kg woven bag
Appearance:Fine white powder
2. Magnesium stearate specification  
 
(1)Industrial grade
 
Test items
Specification
Appearance
 (tiny, light and white powder)
Assay of Mg
4.0%~5.0% 
Loss on Drying
≤5.0%
Free acid
≤1.0%
Melting point
110~160°C
Particle size
325 99%  (≥99% through 325 mesh)
Bulk density
0.1~0.35g/ml
 
(2)Food grade
 
Operative norm: Enterprise Standard, Q/HLX004-2007
 
Test items
Specification
Characters
White powder, no impurities, little odour
Assay (MgO)
6.8-8.3%
Chloride
≤0.15%
Sulfates
≤0.6%
Heavy metals
≤0.0015%
Arsenic
≤3mg/kg
Loss on drying
≤4.0%
 
(3)Pharmaceutical grade
 
Operative Norm: USP29 / BP2005
 
Test Items
Specification
Appearance
Fine, light, white powder
Assay (Mg)
4.0-5.0%
Chloride
≤0.25%
Sulfates
≤0.5%
Loss on drying
≤6.0%
Heavy metals
≤0.001%
Arsenic
≤3mg/kg
Stearic acid and palmitic acid
≥90.0%
Stearic aicd
≥40.0%
Organic volatile impurities
conform
  
 
Address: NO.235,Huanchengdong Road,Huzhou,Zhejiang,China
Copyright © 2010-2019 Purestar Chem Enterprise Co., Ltd Supported by elut.cn