Manufacturer Solid 70% Min CAS16721-80-5 Sodium Hydrosulfide

• CAS No.: 16721-80-5, 1313-82-2
• Formula: Nahs, Na2s
• EINECS: 240-778-0, 215-211-5
• Appearance: Yellow Flakes
• Classification: Sn
• Purity: 60%Min
• Model NO.: TNN10
• Type: Sodium Sulfide
• Grade Standard: Agriculture Grade, Industrial Grade, Medicine Grad
• Na2co3%: 1.0%
• Solubility: Solubility
• Usage: Paint, Ceramic, Cosmetic, Plastic, Leather, Ink, P
• Varieties: Sulphur Yellow Brown 5g
• Transport Package: Bags
• Specification: 25kg plastic woven bag
• Trademark: TNN
• Origin: China
• HS Code: 28301090

Product Description

Product Description

COA:

Item	The National Standard
Appearance	Yellow Flakes
NaHS            %≥	70.00
Na2S             %≤	3.50
Fe                 %≤	0.0030
Conclusion	Qualified

1. Used as an intermediate of various organic products and a vulcanized dye additive, it is also used for leather hair removal, desulfurization of mucous silk and the production of fertilizers and pesticides 
2. Used as an intermediate for organic synthesis, an auxiliary for the manufacture of vulcanized dyes, the removal of hair and tanning of rawhide, and also used in copper ore dressing
3. Additives used in the dye industry for the synthesis of organic intermediates and the preparation of sulfide dyes. The tannery industry is used for hair removal and tanning of rawhide, and also for wastewater treatment. Chemical fertilizer industry is used to remove monomer sulfur in activated carbon desulfurizer. It is a raw material for the manufacture of ammonium sulfide and pesticide ethylmercaptan semi-finished products. The mining industry is heavily used for copper ore processing. Artificial fiber production for sulfite dyeing and other aspects. 

FAQ

Q1: Can I get samples? 
A: Yes, we can supply free sample, you pay for the freight charge only. 

Q2: How to pay?  
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok. 

Q3: How is your MOQ?  
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid. 

Q4: How can you guarantee the quality of your products ? 
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation. 
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers 
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping. 
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc. 

Q5: Do you have any other chemicals? 
A: Yes, We can provide kinds of additives and fungicides, such as PHMB, PCMX, PVP, DCMX, Glutaraldehyde, Chlorhexidine digluconate 20%, ZPT, CMIT/MIT 14%, Carbomer, BKC, etc .....  

Q6: If you still have questions, contact with us ~