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AMMONIUM CHLORIDE Molecular Biology

Salmiac

COAs

Packings

500 g (00500)

1PW1201000
Print friendly version
Article No. 01141 Grade Molecular Biology
Purity 99.5% CAS No. 12125-02-9
Molecular Formula NH4Cl Molecular Weight 53.49
H.S. Code 2827.1000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 4.5 - 5.5
Melting point/ Freezing point [°C] 340°C Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder Assay Min 99.5%
DNases, RNases, phosphatases & proteases None detected Insoluble matter Passes filter test
Solubility (1 M in water) Complete, Colorless pH (5% solution) 4.5-5.5
Nitrate (NO3) Max 0.0005% Phosphate (PO4) Max 0.0002%
Sulphate (SO4) Max 0.0005% UV absorbance 1 M in water at:
260 nm Max 0.021 280 nm Max 0.019

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302-H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 31-Mar-2021

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