Customization: | Available |
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CAS No.: | 16721-80-5 |
Formula: | Nahs |
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70% Yellow Flakes NAHS Sodium Hydrosulfide for oil recovery, making dyes, and detergent.
English name | sodium hydrosulfide |
Synonyms | Sodium sulfohydrate, Sodium hydrosulphide, Sodium hydrogen sulphide |
CAS | 16721-80-5 |
EINECS | 240-778-0 |
Chemical formula | NaHS |
Purity | 70% |
Appearance | Yellow flakes |
Applications | Used as intermediates of various organic products and auxiliaries of sulfur dyes, also used in the production of leather dehairing, desulfurization of mucilage silk and chemical fertilizers and pesticides, etc. |
Grade | Industrial Grade |
Loading Port | Qingdao, Tianjin, Shanghai |
Package | 25kg bag/ 900kg bag/1000kg bag |
Remark | we can accept Customizable |
Chemical Property
StabiIity: stable. Quikly ressolved into sodium hydroxide and sodium sulphide in moist air. Hydrogen sulphide is produced by acid and water solution is alkaline.
Physical Property
Appearance and Character
The products are usually divided into solution and flaky solid with orange or egg yellowish corlour.
SolubiIity: dissolved in water, ethanol and ether.
Emergency Treatment
Skin Contact: Immediately remove the polluted clothes, and rinse for at least 15 minutes with plenty of flowing water. Meadical treatment.
Eye Contact: Immediately lift eyelids, rinse thouroughly with plenty of water or normal saline water for at least 15 minutes. Meadical treatment.
Inhalation: Quikly out of the site to fresh air. Keep respiratory tract unobstructed. If breathing is difficult, give oxygen. If breathing stops, take an artificial breath immediately. Meadical treatment.
Ingestion: Gargle with water, drink milk or egg white. Medical Treatment.
Item No. |
Item |
||||
Solid |
Liquid |
||||
L-1 |
L-2 |
L-3 |
|||
Sodium Hydrosulphide (NaHS) , ω/% ≥ |
70.0 |
42.0 |
36.0 |
28.0 |
|
Sodium Sulphide(Na2S) , ω/% ≤ |
3.0 |
1.0 | 1.0 | 1.0 |
Negotiable |
Iron (Fe) , ω/% ≤ |
0. 0020 |
Negotiable |
01Function and Usage
♦The dye industry is used in the synthes is of organic intermediates and auxiIlaries for the preparation of vulcanized dyes,
♦Leather industry for hair removal and tanning hides. It is also used in wastewater treatment.
♦The fertiIizer is used to remove the monomer sulfur in the activated carbon desulphurizer.
♦It is the raw material for the manufacture of amonium sulphide and semi-finished product of ethylthiol .
♦The mining industry is widely used in copper mineral processing as a mineral preparation agent.
♦It is used for sulfite dyeing for the production of synthetic fibers.
♦ 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.
Package:
25kg net woven bag,900kg/I000kg jumbo bag , 150kg net iron drum/300kg/ net 1250kg IBC drum.
1.What kind of payment term do you support ?
T/T 30% in advance, 70% before delivery,we will take and show you every process details.
2.What's your terms of delivery?
EXW, FOB, CIF etc
3.How long will your production take ?
Normally 5-7days finish production, then delivery.
4.if u support to sample test?
Sure, we would love to offer you free sample for testing. You only need to pay the shipping fee ok.
5.How to choose the most suitable products?
Based on your industry, also your requirements, we will recommend ones for you.