Chemische Werke Hommel GmbH & Co. KG  

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Specification

Concerning Product:
Article number 557040V01
Trade name / designation / denomination Magnesiumstearat USP/BP/EP/LM
CAS number 557-04-0
Other names / synonyms•Magnesium distearate, pure; •magnesium distearate; •magnesium octadecanoate;
EC number209-150-3
Customs tariff number / CN code / TARIC29157050
Molecular weight [g / mol]591,25
FormulaC36H70MgO4


Parameter Specification Unit

Organoleptic test
Appearance White, easy and sand-free fine powder; slightly smelly; skin contact has a greasy feeling.

Physical parameter
Acidity/Alkalinity complies
Loss on drying ≤ 6 %
Solubility Insoluble in water, ethanol, and ether

Identity
Assay Mg: 4,0  –  5,0 %
Assay Relative content of stearic acid ≥ 40,0
Assay Relative content of stearic acid and palmitic acid ≥ 90,0
Identification A-D: complies

Impurities
Sulphates (SO4) ≤ 1,0 %

Elemental Impurities
Cadmium (Cd) ≤ 3,0 ppm
Chlorides (Cl) ≤ 0,1 %
Iron (Fe) - ppm
Mercury (Hg) ≤ 0,005 ppm
Nickel (Ni) ≤ 5 ppm
Lead (Pb) ≤ 10 ppm

Microbiological data
Escherichia Coli. neg. in 1 g CFU/g
Salmonella neg. in 10 g
Total Plate Count (TAMC): ≤ 1000 CFU/g
Yeast and Mould (TYMC): ≤ 100 CFU/g

Supplemental information:

Storage conditions: Magnesium Stearate should be stored in a cool, dry place, away from moisture and direct sunlight. Ensure the storage area is well-ventilated and free from sources of ignition. The product should be kept in tightly sealed containers to prevent contamination and maintain its quality. Avoid storing near incompatible materials such as strong acids and oxidizing agents. Proper storage conditions will ensure the stability and effectiveness of Magnesium Stearate.

Complies with monographie: EP, USP, BP


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 18. Dec. 2024
LF-Basis: (2024-12-018)
We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original to give a better understanding. If you have any questions about specific details, please call us directly. Unless otherwise marked, these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of our products for its particular application. The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product. Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of these products. For additional information, please contact us.