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Cobalt(II) acetate tetrahydrate

Số CAS
6147-53-1
Khối lượng phân tử
249.08
Công thức phân tử / ký hiệu hóa học
Co(CH3COO)2.4H2O

Mô tả

Shallow pink crystalline powder, soluble in water, ammonia water, alcohol, dilute acid and acetic acid pentaerythritol ester, melting point 140 ° C, microstrip acetic acid smell, heat to 140 ℃ into anhydride.

ỨNG DỤNG

Xylene with oxidation catalyst for aluminum surface treatment, production paint desiccating agent, printing and dyeing mordant, glass fiber reinforced plastic curing agent and invisible ink, and so on.

Keywords:Surface treatment chemicals

Phiếu kiểm nghiệm

Product name

cobalt acetate

CAS: 6147-53-1

Apearance

Shallow pink crystalline powder

chemical formula

Co(CH3COO)2·4H2O

test item

test result


analytically pure(AR)

chemically pure(CP)

content(Co(CH3COO)2·4H2O),% ≥

99.5

99.0

sulfate(SO4),% ≤

0.01

0.02

clarity test

qualified

qualified

(Cl),%    ≤

0.0025

0.005

(PO4),% ≤

0.0025

0.005

(Ca),%    ≤

0.01

0.02

(Fe),%     ≤

0.001

0.002

Heavy metal (Pb meter), % or less

0.0005

0.001

Ignition residue (in sulfate meter), % or less

0.035

0.07

Water-insoluble, % or less

0.01

0.01