ZINC CHLORIDE Molecular Biology

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3993 Molecular Biology 98% 7646-85-7 ZnCl2 136.29 2827.399 60 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 4 Aqueous solution
Melting point/ Freezing point [°C] 293 °C
Boiling point [°C] 732 °C
Density [g/cm3] 2.91
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline hygroscopic powder
Assay (ex total Zn) Min 98%
DNAase/RNAase/Proteases Not detected
Solubility (0.14 g/mL in water; 20°C) Complete ,colorless
pH (1 M solution in water; 25°C) 4 - 5.5
UV absorbance 1 M water at 260 nm Max 0.01
UV absorbance 1 M water at 280 nm Max 0.01

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Environment
Symbol GHS05, GHS07, GHS09
Signal Word Danger
UN No. 2331
IMCO Class No. 8
Packing Group III
Hazardous Statement H302-H314-H335-H410
Precaution Statement P273-P280-P301+P330+P331-P304+P340-P305+P351+P338-P310
Risk Statement
Safety Statement
Revision Date : 23-Jun-2022