NaHS /70%min Sodium Hydrosulfide Flakes/CAS:16721-80-5

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Product Overview

Description



Product Description


Molecular formula: NaHS
Character: Yellow or yellowish flake solid, soluble in water, soluble in ethanol, ether, etc.
Purpose: Dyestuff industry is used to synthesize organic intermediates and auxiliaries for preparing sulfur dyes. Mining industry is widely used in copper ore dressing.
Colorless needle-like crystal,easy to be deliquesced,it will decomposed and release hydrogen disulfide at its melting point
,soluble in water and alcohols, its water solution is strongly alkaline, it will generate hydrogen disulfide when reacting with
acids. The industrial good is solution, orange or yellow, bitter taste.



Specification


Item
Standards
Result
NaHS (%)
70.0Min
70.8
Na2S (%)
0.5Max
0.5
Na2SO3 (%)
1.5Max
1.03
Fe (%)
0.003Max
0.0029
NaCO3 (%)
1.0Max
1.0
Matter insoluble in water (%)
0.005Max
0.005


Packing & Delivery




To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.


Company Profile




WB-weibao specializes in all kinds of mining chemicals, products include mining floating agent, collecting agent , foaming
agent,extracting agent, waste water treatment agent, industrial and agricultural chemicals. Our leading products: xanthates, NaHS, isopropyl ethyl thionocarbamate, IPPD, xylene, MIBC....

Qingdao Weibao is the leading export supplier in China, and we have cooperated with large factories for many years in Henan,Shanxi, Northeast of China, Xinjiang and Kazakhstan. Main exported to Central Asia, Russia, Europe, South America, South Africa, and other countries.




FAQ


1. Who are we?
We are based in Shandong, China, start from 2020,sell to Eastern Europe(20.00%),Southeast Asia(20.00%),Mid East(20.00%),Northern,Europe(20.00%),North America(10.00%),South America(5.00%),Central America(5.00%). There are total about 11-50 people in ouroffice.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Flotation Reagents,Petrochemicals,Industrial Chemicals,Agricultural chemicals

4.What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of lading, COA, MSDS and Origin Certificate. Please let us know if you need additional documents.

5: Which loading port?
Usually loading port is Qingdao port, besides, Shanghai Port, Lian yun gang Port is totally no problem for us, and also we can ship from other ports as your requirement



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