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H.S.CODE: 28301010
CAS NO.: 1313-82-2
Molecular formula: Na2S
Property: white or light yellow crystalline powder or small crystal, with SO2 odor,Sg 1.4.
Use: Used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preservativeof fruit and vegetable.
Packing: 25kgs plastic woven bags or 150kgs new iron drums.
Specification:
1500PPM | ||
1 |
Na2S(%) |
60.0Min |
2 |
Na2CO3(%) |
5.0Max |
3 |
Water Insoluble(%) |
0.4Max |
4 |
Fe(%) |
0.15Max |
150PPM | ||
1 |
Na2S(%) |
60.0Min |
2 |
Na2CO3(%) |
2.0Max |
3 |
Water Insoluble(%) |
0.2Max |
4 |
Fe(%) |
0.015Max |
80PPM / 50PPM | ||
1 |
Na2S(%) |
60.0Min |
2 |
Na2CO3(%) |
2.0Max |
3 |
Water Insoluble(%) |
0.2Max |
4 |
Fe(%) |
0.008Max / 0.005Max |
30PPM / 20PPM / 10PPM | ||
1 |
Na2S(%) |
60.0Min |
2 |
Na2CO3(%) |
2.0Max |
3 |
Water Insoluble(%) |
0.2Max |
4 |
Fe(%) |
0.003Max / 0.002Max /0.001Max |