Bismuth(III) hydroxide nitrate, Pharmpur®, Ph Eur, BP, USP
- Synonyms: Bismuth subnitrate, Bismuth nitrate basic
- Bi5O(OH)9(NO3)4
- M = 1461,99 g/mol
- CAS [1304-85-4]
- EINECS-No.: 215-136-8
- Solub. in water: (20 ºC): almost insoluble
- Melting point: 260 ºC
- ADR: 5.1 O2 II UN 1477
- IMDG: 5.1 II UN 1477
- IATA/ICAO: 5.1 II UN 1477
- GHS-signal word: Danger
- GHS-H sentences: H272
- GHS-P sentences: P221 - P210 - P220 - P280 - P370+P378 - P501a
- Tariff number: 2834 29 80 00
- Applications: analytical chemistry, cosmetics, in pharma industry.
- Appearance: Colourless solid
SPECIFICATIONS
assay (complexometric, as Bi, on dried sample) : 71,0 - 74,0 %
assay (complexometric, as Bi2O3, on dried sample) : min. 79,0 %
Identification bismuth: passes test
Identification nitrates: passes test
Identification A (EP): passes test
pH : max. 2,0
acidity: passes test
chlorides (Cl): max. 200 ppm
carbonates : passes test
sulfates (SO4): passes test
arsenic (As): max. 8 ppm
ammonium salts: passes test
copper (Cu): max. 50 ppm
copper (Cu): passes test
lead (Pb): max. 20 ppm
lead (Pb): passes test
silver (Ag): max. 25 ppm
silver (Ag): passes test
alkali and alkaline earth metals: ........................................................................: max. 0,5 %
substances not precipitated by ammonia: max. 1,0 %
loss on drying (105 ºC): max. 3,0 %
| Reference | Volume | ||
|---|---|---|---|
|
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BI02250250 | x 250 g |
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