碘化钠 [7681-82-5]
-
英文名:Sodium iodide
- 别名:无水碘化钠
- CAS号:7681-82-5 分子式:INA 分子量:149.89
PG98960-25g 碘化钠 [7681-82-5] 99.99% 25g 291.00 促销价:197.88
PG98968-500g 碘化钠 [7681-82-5] AR,99% 500g 766.00 促销价:497.90
PG98969-2.5kg 碘化钠 [7681-82-5] AR,99% 2.5kg 3166.00 促销价:1962.92
PG98969-100g 碘化钠 [7681-82-5] AR99% 100g 175.00 促销价:119.00
PG98963-500g 碘化钠 [7681-82-5] GR,99.5% 500g 765.00 促销价:520.20
PG98964-100g 碘化钠 [7681-82-5] GR,99.5% 100g 195.00 促销价:132.60
PG98967-25g 碘化钠 [7681-82-5] GR,99.5% 25g 58.00 促销价:39.44
PG98968-2.5kg 碘化钠 [7681-82-5] GR,99.5% 2.5kg 3208.00 促销价:1988.96
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
PG98961-100g | 碘化钠 [7681-82-5] | 99.99% | 100g | 825.00 | 561.00 | 登录可见 |
PG98961-100g 碘化钠 [7681-82-5] 99.99% 100g 825.00 促销价:561.00
|
PG98960-25g | 碘化钠 [7681-82-5] | 99.99% | 25g | 291.00 | 197.88 | 登录可见 |
PG98960-25g 碘化钠 [7681-82-5] 99.99% 25g 291.00 促销价:197.88
|
PG98968-500g | 碘化钠 [7681-82-5] | AR,99% | 500g | 766.00 | 497.90 | 登录可见 |
PG98968-500g 碘化钠 [7681-82-5] AR,99% 500g 766.00 促销价:497.90
|
PG98969-2.5kg | 碘化钠 [7681-82-5] | AR,99% | 2.5kg | 3166.00 | 1962.92 | 登录可见 |
PG98969-2.5kg 碘化钠 [7681-82-5] AR,99% 2.5kg 3166.00 促销价:1962.92
|
PG98969-100g | 碘化钠 [7681-82-5] | AR99% | 100g | 175.00 | 119.00 | 登录可见 |
PG98969-100g 碘化钠 [7681-82-5] AR99% 100g 175.00 促销价:119.00
|
PG98963-500g | 碘化钠 [7681-82-5] | GR,99.5% | 500g | 765.00 | 520.20 | 登录可见 |
PG98963-500g 碘化钠 [7681-82-5] GR,99.5% 500g 765.00 促销价:520.20
|
PG98964-100g | 碘化钠 [7681-82-5] | GR,99.5% | 100g | 195.00 | 132.60 | 登录可见 |
PG98964-100g 碘化钠 [7681-82-5] GR,99.5% 100g 195.00 促销价:132.60
|
PG98967-25g | 碘化钠 [7681-82-5] | GR,99.5% | 25g | 58.00 | 39.44 | 登录可见 |
PG98967-25g 碘化钠 [7681-82-5] GR,99.5% 25g 58.00 促销价:39.44
|
PG98968-2.5kg | 碘化钠 [7681-82-5] | GR,99.5% | 2.5kg | 3208.00 | 1988.96 | 登录可见 |
PG98968-2.5kg 碘化钠 [7681-82-5] GR,99.5% 2.5kg 3208.00 促销价:1988.96
|
化学性质
质量标准
Q/(HG)SJ 032-91
99.999% metals basis:
外观Appearance white Powder/Crystals
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based on Trace Metals Impurities of ICP
ICP Assay Confirms Na component
碘I(titrationwith silver nitrate) 83.5%-86.5%
痕量金属分析total metallic impurities ≤20ppm by ICP Atomic emission
项目Item 分析纯 化学纯
(AR) (CP)
含量(NaI)Assay,% ≥99.5 99.0
水不溶物Insiluble matter in water,% ≤0.005 0.005
氯化物(Cl)Chloride,% ≤0.03 0.1
碘酸盐(IO3)Iodate,% ≤0.005 0.01
硫酸盐(SO4)Sulfate ,% ≤0.005 0.01
总氮量(N)Total nitrogen,% ≤0.001 0.005
镁(Mg)Magnesium,% ≤0.005 0.001
钙(Ca)Calcium,% ≤0.001 0.005
铁(Fe)Iron,% ≤0.0002 0.0005
钡(Ba)Barium,% ≤0.00005 0.0001
重金属(以Pb计)Heavy metals,% ≤0.0005 0.001
ACS级
项目名称 ACS Grade
含量Assay ≥99.5%
"pH(5%,25.0℃)"pH of a 5% solution at 25.0℃ 6.0-9.0
水不溶物Insoluble matter ≤0.01%
氯化物和溴化物(以Cl计)Chloride and bromide ≤0.01%
碘酸盐(IO3)Iodidi ≤0.0003%
磷酸盐(PO4)Phosphate ≤0.001%
硫酸盐(SO4)Sulfate ≤0.005%
钡(Ba)Barium ≤0.002%
重金属(以Pb计)Heavy metals ≤5ppm
铁(Fe)Iron ≤5ppm
钙(Ca)Calcium ≤0.002%
镁(Mg)Magnesium ≤0.001%
钾(K)Potassium ≤0.01%
品级Grade 药典级
(Ph. Eur., BP, USP)
含量assay 99-100.5% (calc. to the dried substance)
碱反应杂质alkalic reac. Impurities, complies
硫代硫酸钡barium and thiosulfate, complies
有机挥发物organic volatile impurities(GC), complies
残留溶剂residual solvents, in accordance
重金属heavy metals (as Pb) ≤0.0005%
总氮total nitrogen (N) ≤0.003%
硫代物thiosulfate (S2O3) ≤0.005%
游离碱free alkali (as NaOH) ≤0.02%
水分water (Karl Fischer) ≤2%
干燥损失loss on drying, 105 °C ≤2%
溴、氯bromide, chloride (as Cl-): ≤300 ppm
碘酸钾iodate (IO3-): ≤2 ppm
硫酸根sulfate (SO42-): ≤100 ppm
Fe: ≤5 ppm
K: ≤500 ppm
溶解性suitability for appearance of solution complies
99.99% metals basis:
外观Appearance white Powder/Crystals
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
ICP Assay Confirms Na component
碘I(titrationwith silver nitrate) 83.0%-86.4%
痕量金属分析total metallic impurities ≤100ppm by ICP Atomic emission
危险性质
危险品标志 Xi
WGK Germany 1
RTECS号 WB6475000
F 8
危险类别码 36/38-36/37/38
安全说明 26
用途及存储
用途 用作制备各类碘化合物的原料,也用于医药、照相等
用途 用作分析试剂和碘的助溶剂,也用于制药工业
用途 用作分析试剂和制备单晶的原料