الوصف

CCAS No.：*********5
MF ：NaHS
EINECS No.：********0
Place of Origin ：Tianjin, China (Mainland)
Grade Standard：Industrial Grade
Purity：*8%
Appearance：crystal
Application:inorganic
Brand Name;TIANKAI
formï¼›white crystal
CAS: *********5

Molecular formula : NaSH

Molecular weight : *6.*6

Physical character

The white or the achromaticity, has the hydrogen sulfide smell, thecubic crystal. The industrial product generally is the liquor, assume the orange or the yellow; Flash point *0 centigrade; Melting point*2.*4 centigrade; Solubility: Dissolves to the water, dissolves to the ethylalcohol, aether and so on. Exposes can have the oxidizing reaction in the air, even spontaneous combustion. Burning (decomposition) product: sulfureted hydrogen.

Use: Use for the analytical chemistry and the manufacturein organic substance.

Packing: packing with *5kg woven plastic bags (3 layer pp&pe bags).

Fire fighting method: Carbon dioxide, sand, spray water, dry powder.

Our company's specification

 ITEM                      Content
 
                        Solid or flake
 
NaHS    %Min              *3      *0
 
Na2S    %Max               2      2.5
 
Na2SO3  %Max               1      1.5
 
Iron(Fe)  PPM              *5      *0
 
Na2CO3   %Max              0.6      1
 
InsolublesInWater %Max   0.**5     0.**5

Port：tianjin
Payment Terms：L/C   D/P   T/T     
Delivery Time： within *0 days after confirming the order
Product Type ：public