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Specification

Concerning Product:
Article number 10028247BL
Trade name / designation / denomination Disodium phosphate 2-hydrate
CAS number 10028-24-7
Other names / synonyms•Natriumhydrogenphosphat; •Phosphoric acid, disodium salt, dihydrate; •Sodium phosphate dibasic dihydrate;
EC number231-448-7
Molecular weight [g / mol]177.989
FormulaNa2HPO4+2 H2O


Parameter Specification Unit

Physical parameter
Substances insoluble in H2O: ≤ 0,1 %
Loss on drying (105 °C) 18,0  –  21,0 %
pH value 1,0% 9,0  –  9,6

Identity
Assay ≥ 98,0 %
Assay Na2O 34,1  –  35,8 %
Assay P2O5 39,1  –  41,1 %

Impurities
Heavy Metals (as Pb) ≤ 10 ppm

Elemental Impurities
Arsenic (As) ≤ 1 ppm
Cadmium (Cd) ≤ 1 ppm
Fluorine (F) ≤ 10 ppm
Mercury (Hg) ≤ 1 ppm
Lead (Pb) ≤ 1 ppm
Annotation:
The product is not of food, feed or drug quality. This does not fundamentally exclude use in the production process. The use of the product is the sole responsibility of the buyer


Supplemental information:

Complies with monographie: Corresponds to the chemical specifications as required in the current EU regulation 231/2012 for E339 (ii)


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 09. Nov. 2021
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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