Specification :

Product Name:Sodium sulphide/ sulfide
Molecular formula: Na2S
CAS NO.:1313-82-2
UN No.:1849
Hazard: Class 8
HS Code:28301010

Product Specification / Models

1500PPM
Na2S(%): 60.0Min
Na2CO3(%): 5.0Max
Water Insoluble(%): 0.4Max
Fe(%): 0.15Max

150PPM/80PPM
Na2S(%): 60.0Min
Na2CO3(%): 3.0Max/2.0Max
Water Insoluble(%): 0.2Max
Fe(%): 0.015Max/0.008Max

50PPM/30PPM
Na2S(%): 60.0Min
Na2CO3(%): 2.0Max
Water Insoluble(%): 0.2Max
Fe(%): 0.005Max/0.003Max

20PPM/15PPM
Na2S(%): 60.0Min
Na2CO3(%): 2.0Max
Water Insoluble(%): 0.2Max
Fe(%): 0.002Max/0.0015Max

10PPM/5PPM
Na2S(%): 60.0Min
Na2CO3(%): 2.0Max
Water Insoluble(%): 0.2Max
Fe(%): 0.001Max/0.0005Max

Crystal sodium sulphide
Na2S(%): 43Min/31Min
Na2SO3+Na2S2O3(%): 1.0Max/0.6Max
Fe(%): 0.001Max/0.0008Max

Purified sodium sulphide anhydrate
Na2S(%): 96Min/94Min/92Min
Na2CO3(%): 2.0Max
Na2SO3+Na2S2O3(%): 3.0Max
Water Insoluble(%): 0.05Max
Fe(%): 0.05Max

price: We can offer the most competitive price under the same quality
Payment: T/T in advance or L/C at sight issued or confirmed by a first-class international bank
Packing: 25kg net in PP woven bags with two-layer PE inner film linling, pallet and film for Outer Packing, 20mt/20FCL
Minimum order:18 metric ton
Place of Origin:china(mainland)
Production:industrial grade, ISO9001 obtained
Application: Mainly used in making sulfur dyestuff intermediates, reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making, and also widely used in pigment and rubber industry.