70% Pure Sodium Hydrosulfide

China 70% Pure Sodium Hydrosulfide, Find details about China Sodium Hydrosulfide, Nahs from 70% Pure Sodium Hydrosulfide

Type
Sodium Hydrosulfide
Grade Standard
Industrial Grade
Mf
Nahs
Einecs No.
240-778-0
Trademark
XLW or OEM
Transport Package
Packing in 25kg/PP Bag
Specification
99% 95% 70%
Origin
Hebei China
HS Code
28301090
Type
Sodium Hydrosulfide
Grade Standard
Industrial Grade
Mf
Nahs
Einecs No.
240-778-0
Trademark
XLW or OEM
Transport Package
Packing in 25kg/PP Bag
Specification
99% 95% 70%
Origin
Hebei China
HS Code
28301090
70% Pure Sodium Hydrosulfide

Classification:

Sulfide Type: Sodium Hydrosulfide                  
CAS No.:16721-80-5
Other Names: sodium hydrosulphide                                      
MF:NaHS
EINECS No.:240-778-0                                                            
HS Code:2830109000
Purity (NaHS):≥ 70.0%                                                            
Appearance: yellowish flakes
Molecular Weight: 56.06
Specification:
Sodium hydrosulfide Easy deliquescence. Melting from the decomposition of hydrogen sulfide release. Soluble in water and alcohol. The aqueous solution is strongly alkaline. Acid reaction to produce hydrogen sulfide. By the sulfuric acid or caustic soda solution to absorb hydrogen sulfide gas derived.
ItemStandardsResult
NaHS (%)70.0 Min70.3
Na2S (%)1.5 Max1.1
Na2SO3 (%)1.0 Max0.9 
Fe (%)0.003 Max0.0029 
NaCO3 (%)0.6Max0.5
Matter insoluble in water (%)0.005Max0.004 

Application:
1. Dyestuff industry used in synthetic organic intermediate and preparation of sulfur dye additives
2. Leather industry used in raw hide the depilation and tanned leather,Also used in wastewater treatment
3. Mining industry is used extensively for copper ore dressing


70% Pure Sodium Hydrosulfide
70% Pure Sodium Hydrosulfide
70% Pure Sodium Hydrosulfide

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70% Pure Sodium Hydrosulfide