Na2S sodium sulfide 12034-39-8
1) purity 60%, 52%
2) iron: 1200ppm,1500ppm
3) annual output:60,000MT
4) competitive pr
Na2S sodium sulfide 12034-39-8
Molecular formula: Na2S
Appearance: Thin flakes, red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison.
Specification:
| 1500PPMSodium sulfide | |
Sodium sulfide/Na2S(%) | 60.0Min |
Fe/Fe(%) | 0.15Max |
Sodium carbonate/Na2CO3(%) | 5.0Max |
Water insolubles/Water Insoluble(%) | 0.4Max |
Calkin content Sodium sulfide | |
Sodium sulfide/Na2S(%) | 60.0Min |
Fe/Fe(%) | 0.015Max/0.008Max |
Sodium carbonate/Na2CO3(%) | 3.0 Max /2.0Max |
Water insolubles/Water Insoluble(%) | 0.2Max |
50PPM/30PPM | |
Sodium sulfide/Na2S(%) | 60.0Min |
Fe/Fe(%) | 0.005Max/0.003Max |
Sodium carbonate/Na2CO3(%) | 2.0Max |
Water insolubles/Water Insoluble(%) | 0.2Max |
20PPM/15PPM | |
Sodium sulfide/Na2S(%) | 60.0Min |
Fe/Fe(%) | 0.002Max/0.0015Max |
Sodium carbonate/Na2CO3(%) | 2.0Max |
Water insolubles/Water Insoluble(%) | 0.2Max |
10PPM/5PPM | |
Sodium sulfide/Na2S(%) | 60.0Min |
Fe/Fe(%) | 0.001Max/0.0005Max |
Sodium carbonate/Na2CO3(%) | 2.0Max |
Water insolubles/Water Insoluble(%) | 0.2Max |
Crystal sodium sulfide | |
Na2S(%) | 43Min/31Min |
Fe(%) | 0.001Max/0.0008Max |
Na2SO3+Na2S2O3(%) | 1.0Max/0.6Max |
High purity anhydro sodium sulfide | |
Na2S(%) | 96Min/94Min/92Min |
Fe(%) | 0.05Max |
Na2CO3(%) | 2.0Max |
Na2SO3+Na2S2O3(%) | 3.0Max |
Water Insoluble(%) | 0.05Max |
Usage: Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.
Packing: 25kgs net weight/bag. With 3 layers to be packed, inner side: woven bag, middle: transparent film bag, outside: woven bag, one 20FCL can load 20MT
