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Copper(II) chloride dihydrate, for analysis, ExpertQ®, ACS

- Synonyms: Copper dichloride dihydrate
- CuCl2·2H2O
- M = 170,48 g/mol
- CAS [10125-13-0]
- EINECS-No.: 231-210-2
- Solub. in water: (20 ºC): soluble
- Melting point: ~ 100 ºC
- LD 50 (oral, rat): 584 mg/kg (anhydrous substance)
- ADR: 8 C2 III UN 2802
- IMDG: 8 III UN 2802
- IATA/ICAO: 8 III UN 2802
- GHS-signal word: Warning
- GHS-H sentences: H400 - H410 - H302+H312 - H315 - H318 - H335
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2827 39 80 90
- Applications: catalyst, invisible ink, analytical chemistry.
- Appearance: Blue crystals

SPECIFICATIONS
assay (iodometric): min. 99,0 %
identity (IR-spectrum): passes test
insoluble matter: max. 0,01 %
pH (5 %, H2O): 3,0 - 3,8
nitrates (NO3): max. 0,015 %
sulfates (SO4): max. 0,005 %
arsenic (As): max. 1 ppm
calcium (Ca): max. 0,005 %
iron (Fe): max. 0,003 %
lead (Pb): max. 0,004 %
nickel (Ni): max. 0,001 %
potassium (K): max. 0,01 %
sodium (Na): max. 0,02 %