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Potassium chloride

Catalog No. P3911 Name Sigma Aldrich
CAS Number 7447-40-7 Website http://www.sigmaaldrich.com
M. F. ClK Telephone 1-800-521-8956
M. W. 74.5513 Fax
Purity 99.0-100.5% Email
Storage Chembase ID: 641

SYNONYMS

Title
氯化钾
IUPAC name
potassium chloride
IUPAC Traditional name
potassium chloride

DATABASE IDS

EC Number 231-211-8
CAS Number 7447-40-7
MDL Number MFCD00011360
PubChem SID 24898470

PROPERTIES

Antion Traces bromide (Br-): ≤0.01%
Antion Traces chlorate, nitrate (as NO3-): ≤0.003%
Antion Traces iodide (I-): ≤0.002%
Antion Traces phosphate (PO43-): ≤5 ppm
Antion Traces sulfate (SO42-): ≤0.001%
Cation Traces Ba:, passes test (limit about 0.001%)
Cation Traces Ca: ≤0.002%
Cation Traces Fe: ≤3 ppm
Cation Traces Mg: ≤0.001%
Cation Traces Na: ≤0.005%
Cation Traces heavy metals (as Pb): ≤5 ppm
Grade ACS reagent
Impurities ≤0.005% Insoluble matter
Purity 99.0-100.5%
Density 1.98 g/mL at 25 °C(lit.)
Melting Point 770 °C(lit.)
pH 5.4-8.6 (25 °C, 5% in solution)
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS TS8050000
German water hazard class 1

DETAILS

Description (简体中文)
Application
可用于制备磷酸盐生理缓冲液以及萃取和增溶蛋白质。
包装
1, 2.5 kg in poly bottle
25, 500 g in poly bottle
5, 12 kg in poly drum

REFERENCES