|NaHS:||70% MIN||Na2S:||4% MAX|
|Fe:||30ppm MAX||Keyword:||Sodium Hydrosulfide|
sodium hydrogen sulphide,
cas 16721 80 5,
30ppm fe sodium sulfhydrate
Sodium Hydrosulfide CAS NO.: 16721-80-5
Synonyms: Sodium sulfohydrate; Sodium Hydrogen Sulphide; Sodium Hydrogen Sulfide; Sodium Sulfhydrate; sodium bisulfide
Chemical Formula: NaHS
H.S. NO.: 28301090
CAS NO.: 16721-80-5
Hazard Class: 8 Corrosive
UN NO.: 2949
|Spec.:||NaHS||: 70% min.|
|Na2S||: 4% max.|
|Fe||: 30ppm / 50ppm / 80ppm max.|
|Packing:||In 25kgs net UN approved bag|
Usage in mine flotation process:
a. Mostly used in mine floation of copper ore. It makes copper converted into copper sulfide or cuprous sulfide.
b. Sodium Hydrosulfide is a depressant of some kinds of sulfide ores.
c. Sodium Hydrosulfide is a induced flotation reagent of pyritec.
d. It is also used for water treatment in mine processing.
Handling and Storage:
Handling: Use only in a well-ventilated area. Minimize dust generation and accumulation. Do not breathe dust, mist, or vapor. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Discard contaminated shoes.
Storage: Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Keep away from acids. Do not store in metal containers. Keep containers tightly closed. Store protected from moisture.
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