Cadmium carbonate

Số CAS: 513-78-0
Khối lượng phân tử: 172.42
Công thức phân tử / ký hiệu hóa học: CdCO3

Mô tả

Trigonal system, white powder. Insoluble in water and organic solvents, soluble in acid, potassium cyanide, in the ammonium salt. Medium poison, median lethal dose (rats, through the mouth) 88 mg/kg. Have the possibility of cancer. Melting point 357 ° C density 4.258 g/mL at 25 ° C (lit).

ỨNG DỤNG

Used in the manufacture of polyester intermediate and insulating materials. Used for glass pigment fusing agent, organic reaction catalyst, the plastic plasticizer and stabilizer, and used for the production of raw materials cadmium salt.

Keywords:Surface treatment chemicals

Phiếu kiểm nghiệm

TEST ITEMS（%）	TEST RESULTS
CdCO3	Analytical pure	Chemical pure
CdCO3	≥ 98.0	≥97.0
HCl insoluble	≤ 0.01	≤0.02
Cl	≤ 0.01	≤0.03
SO4	≤ 0.01	≤0.02
Fe	≤ 0.005	≤0.01
Cu	≤ 0. 005	≤0.01
Zn	≤ 0.005	≤0.01
Pb	≤ 0.025	≤0.05
N	≤ 0.10	≤0.10
Ammonium sulfide not sediment	≤ 0.5	≤1.5