Chlorek cynkowy, Pharmpur® ekstra czysty, PH Eur, USP,BP – Scharlau
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Zinc chloride, extra pure, Pharmpur®
– ZnCl2
– M = 136,28 g/mol
– CAS [7646-85-7]
– EINECS-No.: 231-592-0
– Solub. in water: (20 ºC): soluble
– Melting point: 318 ºC
– Boiling point: 730 ºC
– LD 50 (oral, rat): 350 mg/kg
– EC-Index-No.: 030-003-00-2
– ADR: 8 C2 III UN 2331
– IMDG: 8 III UN 2331
– IATA/ICAO: 8 III UN 2331
– GHS-signal word: Danger
– GHS-H sentences: H314 – H400 – H410 – H302
– GHS-P sentences: P260 – P303+P361+P353 – P305+P351+P338 – P321 – P405 – P501a
– Tariff number: 2827 39 85 90
– Applications: analytical chemistry, laboratory reagent, catalyst, synthesis of organic products.
– Appearance: White crystalline powder
SPECIFICATIONS
assay (complexometric): 97,0 – 100,5 %
Identification zinc: passes test
Identification chloride: passes test
pH (10 %, H2O): 4,6 – 5,5
alkali and alkaline-earth salts: max. 1,0 %
ammonium (NH4): max. 400 ppm
limit of ammonium salts: passes test
sulfates (SO4): max. 200 ppm
oxychlorides: passes test
aluminium, calcium iron and magnesium: passes test
lead (Pb) : max. 0,005 %
