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Sodium Iodide

碘化钠

品牌
Sigma-Aldrich
CAS
7681-82-5
货号
03129
规格纯度
puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5% (calc. to the dried substance)
价格
509.17 *本价格含增值税费
促销
服务
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数量
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半岛bd体育手机客户端 名称:
7681-82-5
Sodium Iodide
碘化钠
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

一般描述

Sodium iodide is an inorganic salt. Mixture of chlorotrimethylsilane/sodium iodide in acetonitrile is a useful reagent for the cleavage of esters, lactones, carbamates and ethers.

应用

Sodium iodide may be used in the preparation of sodium hydroxide-sodium iodide reagent for the modified Winkler method for the determination of dissolved oxygen. It may be used for the synthesis of coppersensor-1 (CS1), a membrane-permeable fluorescent dye used for imaging labile copper pools in biological samples.

注意

可能含有在生产过程中产生的黑色颗粒物

基本信息

线性分子式 NaI
分子量 149.89
EC 号 231-679-3
MDL编号 MFCD00003532
PubChem化学物质编号 329747563
NACRES NB.22

半岛bd体育手机客户端 性质

质量水平 200
蒸汽密度 >1 (vs air)
等级 puriss.
测定 99-100.5% (calc. to the dried substance)
形式 crystalline
质量 meets analytical specification of Ph. Eur., BP, USP
杂质 alkalic reac. Impurities, complies
barium and thiosulfate, complies
organic volatile impurities, complies (GC)
residual solvents, in accordance
≤0.0005% heavy metals (as Pb)
≤0.003% total nitrogen (N)
≤0.005% thiosulfate (S2O3)
≤0.02% free alkali (as NaOH)
≤2% water (Karl Fischer)
缺失 ≤2% loss on drying, 105 ℃
pH值(酸碱度) 6-9 (20 ℃, 50 g/L)
mp 661 ℃ (lit.)
痕量阴离子 bromide, chloride (as Cl-): ≤300 mg/kg
iodate (IO3-): ≤2 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子 Fe: ≤5 mg/kg
K: ≤500 mg/kg
适用性 complies for appearance of solution
SMILES string [Na+].[I-]
InChI 1S/HI.Na/h1H;/q;+1/p-1
InChI key FVAUCKIRQBBSSJ-UHFFFAOYSA-M

安全信息

象形图 GHS07GHS08GHS09
警示用语: Danger
危险声明 H315 - H319 - H372 - H400
预防措施声明 P260 - P264 - P273 - P302 + P352 - P305 + P351 + P338 - P314
危险分类 Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral
靶器官 Thyroid
储存分类代码 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK WGK 3
闪点(F) Not applicable
闪点(C) Not applicable

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