Leather tanning chemicals tannery sodium sulphide / sodium sulfide 80ppm
group nameFeeds field
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Min Order22 ton
brand nameDamon
model10~1500ppm
payment methodL/C, D/P, T/T
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update timeThu, 02 Mar 2017 10:07:49 GMT
Paramtents
CAS. 1313-82-2
EINECS. 215-212-0
UN.No. 1849
MF. Na2s
Molecular Weight 78.04
Appearance Red/Yellow flakes
Purity 60%min
Grade Standard Industrial grade
Application Leather,dyeing,mineral separation,paper making
Unit price $380~440/mt
Packging & Delivery
Weight1000.00kg / ton
Min Order22 ton
Briefing
Detailed
Packing: packed in 25kgs/bag
MOQ: 22mts
Payment of terms: T/T, D/P,L/C.
Lead time:within 15 days upon receipt of payment.
Spec.:
Item | Grade one | Grade two |
Colour | yellow | red |
Na2S%min | 60 | 60 |
Na2CO3%max | 1.80 | 5.00 |
Na2SO3+Na2S2O3 | 1.80 | 2.00 |
Water Insolubles % max | 0.18 | 0.40 |
Fe max | 10-150PPM | 30-1500PPM |
Usage:
In dyestuff industry: it is used to make sulphide dye, as raw material of cure lividity and cure blue.
In dye printing industry: it is used as dye agent in solving thion dye
In tanning industry: it is used in hydrolytic decomposition to make raw hide depilated.
In paper industry: it is used as digest agent In textile industry: it is used to reduce nitrified objects and man-made fibre: used as mordant in dyeing cotton fabric
In leather industry,depilatory for leather.
In mining industry,As ore flotation agent in the ferrous metallurgy industry.
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- Nearest port for product export
- Tianjin,Qingdao.
- Delivery clauses under the trade mode
- FOB, CFR, CIF
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram, Credit Card