Specification
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Concerning Product: |
| Article number | 10102188LELG1 |
| Trade name / designation / denomination | Sodiumselenite 1% in Calciumcarbonate, EP |
| CAS number | 10102-18-8 (+ 471-34-1) |
| Other names / synonyms | •Natriumselenit; •Sodium selenite;
(+ •Calciumcarbonat; •E 170; •calcium carbonate) |
| EC number | 233-267-9 (+ 207-439-9) |
| Customs tariff number / CN code / TARIC | 28429010 (+ 28365000) |
| Molecular weight [g / mol] | 172.93774 (+ 100.0869) |
| Formula | Na2O3Se (+ CCaO3) |
| Parameter |
Specification |
Unit |
Organoleptic test |
| Colour |
white |
|
Physical parameter |
| Form |
powder |
|
| Loss on drying |
(105 °C, 2 h) ≤ 1,0 |
% |
| pH value |
(1% in H2O): ~ 10 |
Identity |
| Assay |
Na2SeO3: 0,9 – 0,99 |
% |
Elemental Impurities |
| Cadmium (Cd) |
≤ 1,0 |
ppm |
| Mercury (Hg) |
≤ 0,1 |
ppm |
| Lead (Pb) |
≤ 3,0 |
ppm |
Supplemental information:
Complies with monographie:
The used sodium selenite corresponds to the purities according to Ph.Eur.
The calcium carbonate corresponds to Ph.Eur., E 170 ((EU) No 231/2012) and GB 1886.214-2016.
Regional origin:
D
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
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Waltrop, 27. Feb. 2020
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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
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these data do not originate from us and have not been tested by
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