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氯化钾,Potassium chloride;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

CAS号 7447-40-7 线性分子式 KCl 分子量 74.55 EINECS 编号 231-211-8 MDL number MFCD00011360 PubChem Substance ID 329765767 NACRES NA.21
货号(SKU): 746436
CAS号: 7447-40-7
MDL号: MFCD00011360
增值税发票 √ 免费货运 [顺丰 联邦] √
¥724.01

产品描述

包装

1, 2.5 kg in poly bottle

5, 12 kg in poly drum

500 g in poly bottle

Application

可用于制备磷酸盐生理缓冲液以及萃取和增溶蛋白质。

法律信息

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

性质

Quality Level100
gradeACS reagent
Redi-Dri
anhydrous
assay≥99%
qualityfree-flowing
impurities≤0.005% Insoluble matter
pH5.4-8.6 (25 °C, 5% in solution)
mp770 °C (lit.)
density1.98 g/mL at 25 °C (lit.)
anion tracesbromide (Br-): ≤0.01%
chlorate, nitrate (as NO3-): ≤0.003%
iodide (I-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.001%
cation tracesBa:, passes test (limit about 0.001%)
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm
SMILES string[Cl-].[K+]
InChI1S/ClH.K/h1H;/q;+1/p-1
InChI keyWCUXLLCKKVVCTQ-UHFFFAOYSA-M


安全信息

个人防护装备
RIDADR NONH for all modes of transport
WGK德国 WGK 1
RTECS TS8050000
闪点(华氏) Not applicable
闪点(摄氏) Not applicable
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 ≥ 190 | 欧洲Eur. ≥ 66 | 東京Tokyo ≥ 82 | 香港与北京 ≥ 55
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