Chemische Werke Hommel GmbH & Co. KG  

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Specification

Concerning Product:
Article number 67038TLES
Trade name / designation / denomination Vitamin B1 HCl (Thiamin HCl)
CAS number 67-03-8
Other names / synonyms•Aneurine hydrochloride; •Vitamin B1 HCl; •thiamine hydrochloride;
EC number200-641-8
Customs tariff number / CN code / TARIC29362200
Molecular weight [g / mol]337,3 g/mol
FormulaC12H18Cl2N4OS


Parameter Specification Unit

Organoleptic test
Appearance Clear, not more intensely coloured than reference solution Y7 or GY7/
Appearance White or almost white crystalline powder or colourless crystals

Physical parameter
Loss on drying ≤ 5 %
pH value 2,7  –  3,3
Solubility Freely soluble in water, soluble in glycerol, slightly soluble in ethanol (96 %), practically insoluble in heptane

Identity
Assay 98,5  –  101 %
Identification A, B, C: complies

Impurities
Heavy Metals (as Pb) ≤ 20 ppm
Sulphated ash ≤ 0,1 %
Sulphates (SO4) ≤ 300 ppm
Impurity total: ≤ 0,5 %
Related substances Impurity A: ≤ 0,15 %
Related substances Impurity B: ≤ 0,3 %
Related substances Impurity C: ≤ 0,15 %
Related substances Unspecified Impurity (for each) ≤ 0,10 %

Supplemental information:

Shelf life: 3 years from date of production in the unopened original container under recommended storage conditions

Storage conditions: Keep in tightly closed original sealed packing in cool, clean and dry place, away from direct sunlight and water.

Packing: 25 kg fiber drum or carton with PE-Inliner


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 26. Jan. 2022
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.


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