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Specification

Concerning Product:
Article number 144558MEULV
Trade name / designation / denomination Natriumhydrogencarbonat, Pulver
CAS number 144-55-8
Other names / synonyms•SODIUM BICARBONATE; •SODIUM BICARBONATE, ACS; •SODIUM BICARBONATE, U.S.P.; •Sodium Bicarbonate; •Sodium Bicarbonate, Powder, BiotechGrade; •Sodium Bicarbonate, Powder, FCC; •Sodium Bicarbonate, Powder, Reagent, ACS; •Sodium Bicarbonate, Powder, USP, EP, BP, JP; •Sodium Hydrogen Carbonate; •Sodium bicarbonate;
EC number205-633-8
Customs tariff number / CN code / TARIC28363000
Molecular weight [g / mol]84.0066
FormulaNaHCO3
CHNaO3


Parameter Specification Unit

Physical parameter
Form extra fine white powder
Substances insoluble clear uns colorless solution
Loss on drying ≤ 0,25 %
pH value 5% solution ≤ 8,6
Solubility soluble in water, insoluble in alcohol

Identity
Assay 99,0  –  100,5 %
Identification complies

Impurities
Sulphates (SO4) ≤ 150 ppm
Impurity > 125 μm ≤ 2,0 %
Impurity > 250 μm ≤ 0,2 %
Impurity > 63 μm ≤ 25,0 %

Elemental Impurities
Arsenic (As) ≤ 2 ppm
Calcium (Ca) ≤ 100 ppm
Chlorides (Cl) ≤ 150 ppm
Iron (Fe) ≤ 20 ppm
Mercury (Hg) ≤ 1 ppm
Nihonium (Nh) ≤ 20 ppm
Lead (Pb) ≤ 2 ppm


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 13. Oct. 2020
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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