- Water Treatment[4]
- Chlorate[3]
- Sulphate[9]
- Inorganic Acids[1]
- Alkali[1]
- Carbonate[4]
- Chemical Auxiliary Agent[3]
- Silicate[2]
- Food Additives[6]
- Sulfide[3]
- Organic Salt[2]
- Oxide[2]
- Chloride[3]
- Contact Person : Mr. Liu Tony
- Company Name : Tianjin Kintran International Co., Ltd.
- Tel : 86-22-59853684
- Fax : 86-22-66170683
- Address : Tianjin,Tianjin,202-E153, Podium Building of Ligang Mansion, NO.82 Xi'er Dao, Tianjin Airport Economic Area
- Country/Region : China
- Zip : 300308
Sodium Hydrosulfide
Sodium Hydrosulfide
Synonyms: sodium hydrogen sulphide, sodium hydrogen sulfide, sodium sulfhydrate, sodium bisulphide, sodium hydrosulphide, sodium bisulfide
Molecular Formula: NaHS
Molecular Weight: 56.06
CAS No: 16721-80-5 EINECS No: 240-778-0
UN NO.: 2949
CLASS NO.: 8
Packing Group: II
HS Code: 2830.1090
Secification:
Item | Standard | |
Content, % ≥: | 72 | 70 |
Sodium sulphide,% ≤: | 2 | 3 |
Sodium sulphite,%≤: | 1 | 1.5 |
Ferrum,% ≤: | 0.003 | 0.003 |
Sodium carbonate,% ≤: | 0.6 | 1 |
Water insolubles,%≤: | 0.005 | 0.005 |
Packing: in woven bag with plastic lining(net weight is 25kg/bag); in woven bag with plastic lining(net weight is 900/kg or 1000kg/bag) ;in metal or plastic drum (200kg/plastic or metal drum).
Property :Colorless perpendicular crystal with deliquescence;unstalbe,and will melt into black liquid at about 350oC,soluble in water or alcohol,its water solution is strongly alkaline,pure NaHS can be dissolved in Hcl and become clear solution and generate H2S.
Use:To produce ammonium sulphate and pesticide ethanethiol,the beneficiation of copper ore,tanning,depilation and tanning;to get rid of the free sulfur inactive carbon desulfurizer; also used in sulfurous acid dyeing.
Sodium Hydrosulfide
