Zinc acetate dihydrate, Pharmpur®, Ph Eur, BP, USP

- Synonyms: Acetic acid zinc salt dihydrate
- Zn(CH3COO)2·2H2O
- M = 219,49 g/mol
- CAS [5970-45-6]
- EINECS-No.: 209-170-2
- Solub. in water: (20 ºC): 430 g/l
- Melting point: ~ 100 ºC
- LD 50 (oral, rat): 794 mg/kg
- ADR: 9 M7 III UN 3077
- IMDG: 9 III UN 3077
- IATA/ICAO: 9 III UN 3077
- GHS-signal word: Warning
- GHS-H sentences: H302 - H315 - H319 - H410 -
- GHS-P sentences: P280 - P273 - P305+P351+P338 - P321 - P301+P312 - P501a
- Tariff number: 2915 29 00 90
- Applications: analytical chemistry, laboratory reagent, for the detection of: urobilin.

SPECIFICATIONS
assay (complexometric): 99,0 - 101,0 %
Identification A (EP) / B (USP): passes test
Identification A (USP): passes test
Identification B (EP): passes test
appearance of solution: clear and colourless
insoluble matter: max. 0,005 %
pH (5 %, H2O): 5,8 - 7,0
chlorides (Cl): max. 50 ppm
sulfates (SO4): max. 100 ppm:
aluminium (Al): max. 5 ppm
arsenic (As): max. 3 ppm
cadmium (Cd): max. 1 ppm
iron (Fe): max. 50 ppm
lead (Pb): max. 1 ppm
alkali and alkaline-earth salts: max. 0,2 %
reducing substances: passes test