Sodium Hydrosulphide CAS No. 16721-80-5
SPECIFICATION
|
Item |
Index |
|
NaHS(%) |
70% min |
|
Fe |
30 ppm max |
|
Na2S |
3.5%max |
|
Water Insoluble |
0.005%max |
usage
used in mining industry as inhibitor , curing agent , removing agent
used in synthetic organic intermediate and preparation of sulfur dye additives .
Used in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent
used in pulp and paper industry.
used in water treatment as an oxygen scavenger agent.
OTHER USED
♦ In the photographic industry to protect developer solutions from oxidation.
♦ It is used in the production of rubber chemicals and other chemical compounds.
♦ It is use in other applications include ore flotation, oil recovery, food preservative, making dyes, and detergent.
Nature
1. Sodium hydrosulfide is a water-soluble compound that dissolves quickly in water to produce sodium hydroxide and hydrogen sulfide gas.
2. It has a strong foul odor and is an alkaline solution.
3. The solution of sodium hydrosulfide is reducing and can react with many metal ions to generate corresponding sulfides.
4. It decomposes easily at high temperatures.
Safety Information
1. Sodium hydrosulfide has a pungent odor and is easily volatile. It should be handled in a well-ventilated environment.
2. During use, avoid contact with oxygen, oxidants and other substances to prevent fire or explosion.
3. Sodium hydrosulfide solution is irritating to the skin and eyes. Wear protective gloves and goggles when using it.
4. Avoid inhaling sodium hydrosulfide gas as it is highly toxic and may cause poisoning.
5. When storing and handling sodium hydrosulfide, safe operating procedures should be strictly followed. If it is no longer used, it must be disposed of safely.
Supplier Name :Bointe Energy Co., Ltd
Supplier Address :966 Qingsheng Road, Tianjin Pilot Free Trade Zone (Central Business District),China
Supplier Post Code: 300452
Supplier Telephone: +86-22-65292505
Supplier E-mail:market@bointe.com
At present,the company is vigorously expanding overseas markets and global layout. In the next three years, we are committed to becoming one of the top ten export enterprises in China’s fine daily chemical industry, serving the world with high-quality products and achieving a win-win situation with more customers.
PACKING
TYPE ONE:25 KG PP BAGS(AVOID RAIN, DAMP AND SUN EXPOSURE DURING TRANSPORTATION.) 
TYPE TWO:900/1000 KG TON BAGS(AVOID RAIN, DAMP AND SUN EXPOSURE DURING TRANSPORTATION.) 
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