產品 Details

Sodium hydrosulfide > 70% NaHS Sodium Hydrosulfide

70% NaHS Sodium Hydrosulfide

Price:¥2200.00

Name of product:Sodium hydrosulfide
Purity: 70%
Molecular weight: 56.05
UN No: 2331
Molecular formula: NaHS
CAS NO: 16721-80-5
Dangerous Goods Class: 8
Standard: GB 23937-2009
Appearance: Yellow and round flake or piece in solid. Or colorless, yellow, greenish-yellow, or red in liquid.
Application: Used in such industry as copper ore beneficiation, the manufacture of pesticides, leather, sulfurous acid dyeing of manmade fiber and etc.
Packing: sodium hydrosulfide is packed in woven bag lined 3 or 4 layer plastic inner bags, net weight per bag is 25kg or 900kg.
Test report 

 

ITEM

Content

 


Flake

Liquid Basis

 


Premium grade

First grade

L-1

L-2

L - 3

Appearance

Yellowish Flake

 

 

 

NaHS % Min

70

70

42

36

28

Na2S % Max

3.0

4.0

1.0

1.0

1.0

Iron(Fe)%  MAX

0.0015

0.0020

-

-

-


 


 

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