碘酸钾 [7758-05-6]
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英文名:Potassium iodate
- CAS号:7758-05-6 分子式:IKO3 分子量:214
T60782-500g 碘酸钾 [7758-05-6] AR 500g 533.00 促销价:346.45
T60781-100g 碘酸钾 [7758-05-6] AR 100g 158.00 促销价:102.70
T60783-25g 碘酸钾 [7758-05-6] AR 25g 76.00 促销价:49.40
T60785-5g 碘酸钾 [7758-05-6] AR 5g 35.00 促销价:22.75
T60784-500g 碘酸钾 [7758-05-6] GR 500g 583.00 促销价:378.95
T60783-100g 碘酸钾 [7758-05-6] GR 100g 170.00 促销价:110.50
T60784-25g 碘酸钾 [7758-05-6] GR 25g 91.00 促销价:59.15
T60786-5g 碘酸钾 [7758-05-6] GR 5g 38.00 促销价:24.70
T60786-25g 碘酸钾 [7758-05-6] PT 25g 92.00 促销价:63.48
T60788-25g 碘酸钾 [7758-05-6] SP 25g 112.00 促销价:78.40
T60789-5g 碘酸钾 [7758-05-6] 分析标准品,99.95% 5g 100.00 促销价:70.00
T60781-500ml 碘酸钾 [7758-05-6] 标准溶液,0.1mol/L 介质:H2O 500ml 278.00 促销价:194.60
T60782-支 碘酸钾 [7758-05-6] 碘酸钾标准溶液0.1MOL/L 支 62.00
T60780-支 碘酸钾 [7758-05-6] 碘酸钾标准溶液0.3mol/L 支 68.00 促销价:47.60
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
T60785-500g | 碘酸钾 [7758-05-6] | ACS | 500g | 560.00 | 392.00 | 登录可见 |
T60785-500g 碘酸钾 [7758-05-6] ACS 500g 560.00 促销价:392.00
|
T60782-500g | 碘酸钾 [7758-05-6] | AR | 500g | 533.00 | 346.45 | 登录可见 |
T60782-500g 碘酸钾 [7758-05-6] AR 500g 533.00 促销价:346.45
|
T60781-100g | 碘酸钾 [7758-05-6] | AR | 100g | 158.00 | 102.70 | 登录可见 |
T60781-100g 碘酸钾 [7758-05-6] AR 100g 158.00 促销价:102.70
|
T60783-25g | 碘酸钾 [7758-05-6] | AR | 25g | 76.00 | 49.40 | 登录可见 |
T60783-25g 碘酸钾 [7758-05-6] AR 25g 76.00 促销价:49.40
|
T60785-5g | 碘酸钾 [7758-05-6] | AR | 5g | 35.00 | 22.75 | 登录可见 |
T60785-5g 碘酸钾 [7758-05-6] AR 5g 35.00 促销价:22.75
|
T60784-500g | 碘酸钾 [7758-05-6] | GR | 500g | 583.00 | 378.95 | 登录可见 |
T60784-500g 碘酸钾 [7758-05-6] GR 500g 583.00 促销价:378.95
|
T60783-100g | 碘酸钾 [7758-05-6] | GR | 100g | 170.00 | 110.50 | 登录可见 |
T60783-100g 碘酸钾 [7758-05-6] GR 100g 170.00 促销价:110.50
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T60784-25g | 碘酸钾 [7758-05-6] | GR | 25g | 91.00 | 59.15 | 登录可见 |
T60784-25g 碘酸钾 [7758-05-6] GR 25g 91.00 促销价:59.15
|
T60786-5g | 碘酸钾 [7758-05-6] | GR | 5g | 38.00 | 24.70 | 登录可见 |
T60786-5g 碘酸钾 [7758-05-6] GR 5g 38.00 促销价:24.70
|
T60786-25g | 碘酸钾 [7758-05-6] | PT | 25g | 92.00 | 63.48 | 登录可见 |
T60786-25g 碘酸钾 [7758-05-6] PT 25g 92.00 促销价:63.48
|
T60788-25g | 碘酸钾 [7758-05-6] | SP | 25g | 112.00 | 78.40 | 登录可见 |
T60788-25g 碘酸钾 [7758-05-6] SP 25g 112.00 促销价:78.40
|
T60789-5g | 碘酸钾 [7758-05-6] | 分析标准品,99.95% | 5g | 100.00 | 70.00 | 登录可见 |
T60789-5g 碘酸钾 [7758-05-6] 分析标准品,99.95% 5g 100.00 促销价:70.00
|
T60781-500ml | 碘酸钾 [7758-05-6] | 标准溶液,0.1mol/L 介质:H2O | 500ml | 278.00 | 194.60 | 登录可见 |
T60781-500ml 碘酸钾 [7758-05-6] 标准溶液,0.1mol/L 介质:H2O 500ml 278.00 促销价:194.60
|
T60782-支 | 碘酸钾 [7758-05-6] | 碘酸钾标准溶液0.1MOL/L | 支 | 62.00 | 62.00 | 登录可见 |
T60782-支 碘酸钾 [7758-05-6] 碘酸钾标准溶液0.1MOL/L 支 62.00
|
T60780-支 | 碘酸钾 [7758-05-6] | 碘酸钾标准溶液0.3mol/L | 支 | 68.00 | 47.60 | 登录可见 |
T60780-支 碘酸钾 [7758-05-6] 碘酸钾标准溶液0.3mol/L 支 68.00 促销价:47.60
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化学性质
质量标准
ACS级
项目名称 ACS Grade
含量Assay 99.4-100.4%
25℃时5%溶液的pH值
pH of a 5% solution at 25℃ 5.0-8.0
水不溶物Insoluble matter ≤0.005%
氯化物及氯酸盐(以Cl计)
Chlorine and bromide ≤0.01%
碘化物(I)Iodide ≤0.001%
氮化合物(以N计)Nitrogen compounds ≤0.005%
硫酸盐(SO4)Sulfate ≤0.005%
重金属(以Pb计)Heavy metals ≤5ppm
铁(Fe)Iron ≤0.001%
钠(Na)Sodium ≤0.005%
GB/T651-93
项目ltem 优级纯 分析纯
(GR) (AR)
含量(KClO3)Assay,% ≥99.8% 99.8%
pH(50g/L溶液,25℃)pH of water solution 5.0-7.0 5.0-7.0
澄清度试验Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤0.002 0.005
干燥失重Drying loss,% ≤0.05 0.1
氯化物及氯酸盐(以Cl计)Chloride and
chlotate,% ≤0.005 0.02
碘化物(I)lodide,% ≤0.001 0.002
硫酸盐(SO4)Sulfale,% ≤0.003 0.01
总氮量(N)Total nitrogen,% ≤0.002 0.003
钠(Na)Sodium,% ≤0.01 0.02
铁(Fe)Iron,% ≤0.0002 0.0005
重金属(以Pb计)Heavy m etals,% ≤0.0005 0.001
GB 1258-90
项目ltem 基准试剂
(PT)
含量(KlO3)Assay,% ≥99.5~100.05
pH(50g/L溶液,25℃)pH of water solution 5.0~8.0
澄清度试验Clarity 合格
干燥失重Drying loss,% ≤0.1
氯化物及氯酸盐(以Cl计)Chloride and ch-
lotate,% ≤0.005
碘化物(I),lodie,% ≤0.001
硫酸盐(SO4)Sulfate,% ≤0.003
总氮量(N)Total nitrogen,% ≤0.002
铁(Fe)Iron,% ≤0.0002
重金属(以Pb计)Heavy me tals,% ≤0.0005
99.995% metals basis:
外观Appearance white powder and/or lumps
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.995% Based on Trace Metals Impurities
ICP assay confirms potassium component.
Titration with sodium thiosulfate 98.0% - 102.0%
痕量金属杂质total metallic impurities ≤50ppm by ICP Atomic emission
危险性质
毒性分级 中毒
危险品标志 O,Xi,Xn,T
危险类别码 8-36/37/38-22-61-20/21/22
安全说明 26-37/39-17-24/25-23-53-45-36/37/39-22
WGK Germany 3
RTECS号 NN1350000
F 21
急性毒性 口服- 小鼠 LDL0: 531 毫克/ 公斤
爆炸物危险特性 与还原剂、硫、磷等混合受热、撞击、摩擦可爆
可燃性危险特性 与有机物、还原剂、易燃物硫、磷混合可燃; 燃烧产生有毒碘化物和氧化钠烟雾
储运特性 库房通风低温干燥; 轻装轻卸; 与有机物、还原剂、硫、磷易燃物分开存放
灭火剂 雾状水、砂土
用途及存储
用作分析试剂、氧化剂和氧化还原滴定剂
用作家畜饲料添加剂。医药上用作防治地方甲状腺肿的加碘食盐或药剂