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Cupric hydroxide CAS 20427-59-2

Chiltern kocide 101;Comac;Comac parasol;comacparasol;Copper hydrate, hydrated cupric oxide;Copper hydroxide (Cu(OH)2);Copper hydroxide (ic);Copper oxide hydrated
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  • 20427-59-2
  • bosschem
  • 20427-59-2
Cupric hydroxide Basic information
Description Chemical Properties Uses Preparation References
Product Name: Cupric hydroxide
Synonyms: Chiltern kocide 101;Comac;Comac parasol;comacparasol;Copper hydrate, hydrated cupric oxide;Copper hydroxide (Cu(OH)2);Copper hydroxide (ic);Copper oxide hydrated
CAS: 20427-59-2
MF: CuH2O2
MW: 97.56
EINECS: 243-815-9
Mol File: 20427-59-2.mol
Cupric hydroxide Chemical Properties
density 3.4
vapor pressure 0Pa at 25℃
storage temp. Inert atmosphere,2-8°C
solubility H2O: insoluble(lit.)
form Powder
color Blue
PH 7.69(1 mM solution);7.69(10 mM solution);7.69(100 mM solution)
Water Solubility Slightly soluble in waterSoluble in acids, ammonium hydroxide, dilute hydrochloric acid, concentrated alkali and potassium cyanide. Insoluble in water, ethanol, and acetone.
Sensitive Hygroscopic
Merck 142,642
Solubility Product Constant (Ksp) pKsp: 19.66
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
Stability: Stable, but hygroscopic. Store in dry conditions.
CAS DataBase Reference 20427-59-2(CAS DataBase Reference)
NIST Chemistry Reference Copper hydroxide(20427-59-2)
EPA Substance Registry System Cupric hydroxide (20427-59-2)
Items
Specification
Assay
99.0%min
Cu
63%max
Cd
0.0005%max
As
0.01%max
Pb
0.02%max
HCL insoluble
0.2%max
Water
0.2%max
PH(10%)
5-7

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