Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you
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Specifications
Red and Yellow Flakes, Fe: 1500ppm, 150ppm, 80ppm, 50ppm, 30ppm, 20ppm, 10ppm max
ISO9001: 2008, BV, SGS
Reasonable Price, High Quality
The company which is a professional chemical corp certified by SGS, BV and ISO9001: 2008, is a leading manufacture & exporter of Sodium Sulphide 60%min, Sodium Hydrosulphide 70%min in China.
Uses: Mainly used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preserve active of fruit and vegetable.
Property: Solid-fused, brown red color flakes or light yellow crystalline small crystal flakes, with SO2 ordor, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.
Na2S (%): 60%Min |
Fe: 1500PPM, 150PPM, 80PPM, 50PPM, 30PPM, 20PPM, 15PPM, 10PPM Max |
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 |