Sodium Hydrosulphide Flakes 70% For Leather Tanning
US $300.00-$500.00
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Our plant Na2S Technical Reaction Process | ||
1st Step | 4S+CH4 — CS2+2H2S (CS2 is our core product and super pure excessive H2S which happed to be our advantages in acquiring our another core products Na2S & NaHS) | |
2nd Step | H2S+2NaOH — Na2S+2H2O (By this way, excessive H2S being absorbed by obtaining our another core product Na2S) | |
3rd Step | H2S+ Na2S — 2NaHS. (By this way, super excessive H2S being absorbed by obtaining our another core product NaHS). |
CAS# | 16721-80-5 |
Formula | NaSH |
EINECS # | 240-778-0 |
Purity | 70% |
Groups/Uses | Flotation Reagents, Dyes, Leather |
Forms | Sodium Hydrosulfide Dry Flake, Sodium Hydrosulfide Liquid |
Synonyms | Sodium Bisulfide, Sodium Hydrogen Sulfide, Sodium Sulfhydrate |
Categories | Agricultural Chemicals, Construction Chemicals, Household, Industrial & Institutional Chemicals, Industrial Chemicals, Inks & Digital Inks, Metal Working, Finishing & Flux, Mining - Salts & Metals, Oil Field Services, Plastic, Resin & Rubber, Pulp & Paper,Textile Auxiliaries |
Email/Whatsapp | mamy@baijin-group.com / +86 13761962147 |
PRODUCT NAME | Sodium Hydrosulphide Flakes 70% |
BATCH NO. | JD-161012A |
PACKAGE | 25kg Bag |
INSPECTION BASIS | GB/T 23937-2009 |
PACKING SAMPLE | 200g in PE Bag |
DATE OF MANUFACTURE | Oct.12, 2016 |
DATE OF EXPIRY | Oct.12,2017 |
DATE OF REPORTED | Oct. 12 2016 |
ITEM | STANDARD | TEST RESULT | |
NaHS | 70.0%Min | 70.60% | |
Na2CO3 | 1.0% Max | 0.98% | |
Na2S | 3.0%Max | 1.89% | |
Iron(Fe) | 0.003% Max | 0.0013% | |
Conclusion | Qualified |