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碘酸钠,Sodium iodate;puriss. p.a., ≥99.5% (RT)

CAS号 7681-55-2 线性分子式 NaIO3 分子量 197.89 EINECS 编号 231-672-5 MDL number MFCD00003533 PubChem Substance ID 329763447 NACRES NA.21
货号(SKU): 71702
CAS号: 7681-55-2
MDL号: MFCD00003533
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产品描述

General description

Sodium iodate (NaIO3) is colorless sodium salt having rhombic crystals. It exhibits oxidizing properties. In nature, it is found in Chile saltpeter.[1]

Application

Sodium iodate may be employed as a starting reagent in the preparation of iodine and its derivatives.[1] It may be employed as a catalyst in the synthesis of bis-indol.[2]

性质

gradepuriss. p.a.
assay≥99.5% (RT)
impurities≤0.005% total nitrogen (N)
pH5.0-8.0 (25 °C, 50 mg/mL in H2O)
solubilitywater: soluble(lit.)
density4.28 g/mL at 25 °C (lit.)
anion tracesbromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg
iodide (I-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation tracesCa: ≤100 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
SMILES string[Na+].[O-]I(=O)=O
InChI1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
InChI keyWTCBONOLBHEDIL-UHFFFAOYSA-M


安全信息

信号词 Danger
危害码 (欧洲) O,Xn
风险声明 (欧洲) 8-22-42/43
安全声明 (欧洲) 17-22-36/37-45
RIDADR UN 1479 5.1 / PGII
WGK德国 WGK 3
RTECS NN1400000
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 88 | 欧洲Eur. ≥ 126 | 東京Tokyo ≥ 46 | 香港与北京 ≥ 62
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