溴酸钾

产品信息
Formula Hill BrKO3
Chemical formula KBrO3
Hazard Symbol O
T
HS Code 2829 90 40
EC number 231-829-8
Molar mass 167 g/mol
EC index number 035-003-00-6
CAS number 7758-01-2
化学及物理数据
Solubility 69 g/l (20 °C)
Melting point 350 °C
Molar mass 167 g/mol
Density 3.27 g/cm3 (20 °C)
pH value 5 - 9 (50 g/l, H2O, 20 °C)
安全标示
R Phrase R 45- 9-25
May cause cancer.Explosive when mixed with combustible material.Also toxic if swallowed.
S Phrase S 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger carcinogenic, toxic
Hazard Symbol Oxidising
Toxic
Storage class (VCI) 5.1A Oxidising Agents
ADR Packing category I
WGK WGK 3 highly water endangering
Disposal 22
Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
交通信息
Declaration (railroad and road) ADR, RID UN 1484 Kaliumbromat, 5.1, II
Declaration (transport by sea) IMDG-Code UN 1484 POTASSIUM BROMATE, 5.1, II, Segregation Group: 3 (Bromates)
Declaration (transport by air) IATA-DGR UN 1484 POTASSIUM BROMATE, 5.1, II
毒物学数据
LD 50 oral LD50 rat 157 mg/kg
分类
Assay (iodometric) ≥ 99.8 %
Insoluble matter ≤ 0.005 %
pH-value (5 %; water; 25 °C) 5.0 - 9.0
Bromide (Br) ≤ 0.02 %
Sulphate (SO4) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %