Detailed Product Description

(NH₄)₂S    

M.W.: 68.14                             500ml

Characteristic:  Colorless liquid.  Strong odor of sulfide and ammonia.

Specification:

 Assay (as S)...............................................≥8.0%

Non-volatile matter....................................≤0.005%

Chloride (Cl)..............................................≤0.002%

Carbonate (CO₃).......................................≤0.005%

Arsenic, stibium, tin.................................passes test

Analytical reagent

Danger! Flammable liquid and vapor. May be fatal if wallowed or inhaled. Harmful if absorbed through skin. Corrosive. Causes burns to any area of contact. Causes respiratory tract irritation. Can liberate poisonous and flammable hydrogen sulfide gas. Do not breathe vapor. Do not breathe vapor or mist. Keep away from heat, sparks and flame. Keep container closed. Use only with adequate ventilation. Wash thoroughly after handling.

UN  2683    CAS-No. 12135-76-1

R 11-31-34

S 16-23.2-26-36/37/39-45

We are one of the biggest manufacturer and exporter of chemical reagent( which means small packing, 500g/bottle, 500ml/bottle, 2500ml/bottle, etc. and high purity, just like MERCK, Sigma, etc.) in China.
 
We have now added new production line engaged in distilling high purity reagents and HPLC reagent, such as acetonitrile, methanol, ethanol, Isopropyl alcohol,  Ethyl Acetate,Butyl acetate, Cyclohexane,hexane, xylene, etc.