Specification
|
Concerning Product: |
| Article number | 37000 |
| Trade name / designation / denomination | Wismutgallat basisch |
| 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 |
| Formula | C7H7O7Bi |
| Parameter |
Test Method |
Specification |
Unit |
Organoleptic test |
| Colour |
EP11.3, USP 2023 |
yellowish |
|
Physical parameter |
| Acidity/Alkalinity |
EP11.3 |
pass test |
|
| Density |
|
~ 1,1 |
g/cm³ |
| Form |
EP11.3, USP 2023 |
powder |
|
| Loss on drying |
EP11.3, USP 2023 |
≤ 7,0 |
% |
| Tamped density |
|
0,5 |
g/cm³ |
Identity |
| Assay |
EP11.3 |
Bi2O3 (o.d.b): 48,0 – 51,0 |
% |
| Assay |
USP 2023 |
Bi2O3: 52,0 – 57,0 |
% |
| Identification |
EP11.3 |
A: Blackish-blue colour with ferric chloride solution |
| Identification |
USP 2023 |
A: Responses to the tests for Bismuth. |
| Identification |
USP 2023 |
B: A purplish blue mixture is produced. |
| Identification |
EP11.3 |
B: yellowish-orange colour with thiourea; not decolourized with sodium fluoride solution |
Impurities |
| Nitrates |
EP11.3 |
≤ 0,2 |
% |
| Nitrates |
USP 2023 |
No reddish-brown colour appears at the junction of the two layers. |
| Impurity |
USP 2023 |
alkaline earths: ≤ 0,5 |
% |
| Impurity |
USP 2023 |
free gallic acid: ≤ 0,5 |
% |
| Impurity |
EP11.3 |
part of the substance not precipitated by ammonia: ≤ 1,0 |
% |
Elemental Impurities |
| Silver (Ag) |
USP 2023 |
No precipitate is formed that is insoluble in a slight excess of hydrochloric acid, but is soluble in 6N ammonium hydroxide. |
ppm |
| Arsenic (As) |
USP 2023 |
≤ 7,5 |
ppm |
| Chlorides (Cl) |
EP11.3 |
≤ 200 |
ppm |
| Copper (Cu) |
USP 2023 |
The liquid does not exhibit a bluish colour. |
| Lead (Pb) |
USP 2023 |
The liquid does not become cloudy. |
Particle size distribution |
| Particles |
|
(d50) 2 µm: ≥ 50 |
% |
Annotation:
(*): Will not be tested.
o.d.b. = on dried basis / auf getrockneter Basis
Regulatory information:
BSE/TSE statement:
Product does not contain ingredients or is produced by raw materials of animal origin.
GMO statement:
Product does not contain ingredients or is produced by raw materials containing GMOs.
Supplemental information:
Shelf life:
5 years
Storage conditions (USP 2023):
Product is stable in air, but effected by light.
Regional origin:
D
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 22. Feb. 2024
|
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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