Sodium Hydrosulfide
　　Other name：Sodium sulfohydrate; sodium hydrosulphide; Sodium Hydrogen Sulphide; Sodium Hydrogen Sulfide; Sodium Sulfhydrate; sodium bisulfide
　　CAS No.: 6721-80-5
　　EINECS No.: 240-778-0
　　UN No.: 2949    2318
　　CN No.: 82014   42011
　　HS No.: 2830109000
　　Molecular Formula: NaHS
　　Molecular weight：56.0627
　　1. Appearance: yellow or reddish brown lump, flake and granular.
　　2. Specifications:
　　Quality standards：GB23937-2009

Item                        Index	Superior product	First grade
Sodium Hydrosulfide (NaHS)，wt% ≥	70.0	70.0
Sodium sulfide (Na2S)，wt%≤	3.0	4.0
Iron（Fe）, wt%≤	0.0015	0.0030

　　3. Packaging: Net 25 kg in plastic lined woven bag, can also package according to customer request
　　4. Uses: used as the intermediate of organic products and sulfur dye additives, also used in leather depilation, viscose silk of desulphurization and the production such as chemical fertilizers and pesticides, etc.
　　5. Storage: Stored in a cool, dry, prevent to be affected with damp be affected with damp. Transportation should prevent the rain. Don't with acids during storage. When loading and unloading to should take put down gently to prevent damaged packaging.
　　Welcome to contact us.