Specification
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Concerning Product: |
| Article number | 99263ZT5 |
| Trade name / designation / denomination | Wismuthsubgallat, technisch 50%
Bismuth Subgallate |
| CAS number | 99-26-3 |
| Other names / synonyms | •2,7-dihydroxy-1,3,2-benzodioxabismole-5-carboxylic acid;
•Bismuth 3,4,5-trihydroxybenzoate, basic;
•Bismuth(III) gallate basic hydrate; |
| EC number | 202-742-2 |
| Customs tariff number / CN code / TARIC | 29182900 |
| Parameter |
Specification |
Unit |
Organoleptic test |
| Appearance |
Bright yellow powder, Odorless and tasteless |
Physical parameter |
| Acidity/Alkalinity |
≤ 0,15 |
ml |
| Acidity/Alkalinity |
Free gallic acid: ≤ 5 |
mg |
| Loss on drying |
≤ 6,0 |
% |
| Solubility |
Practically insoluble in water ,alcohol |
Identity |
| Assay |
Dried substance 48,5 – 51,0 |
% |
Impurities |
| Free Alkali (Ca(OH)2) |
Limit of alkalies and alkaline earths: ≤ 0,5 |
% |
Elemental Impurities |
| Silver (Ag) |
≤ 0,0025 |
% |
| Arsenic (As) |
≤ 0.00075 |
% |
| Chlorides (Cl) |
≤ 0,02 |
% |
| Copper (Cu) |
≤ 0,005 |
% |
| Lead (Pb) |
≤ 0,002 |
% |
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
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Waltrop, 15. Jul. 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 document may be translated due to our best knowledge from the original
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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
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national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety
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with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of
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