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1.specification
ITEM | Content | |||
Flake | Liquid Basis | |||
Premium grade | First grade | L-1 | L-2 | |
Appearance | Yellowish Flake | |||
NaHS % Min | 70 | 70 | 40 | 36 |
Na2S % Max | 3.0 | 4.0 | 1.0 | 1.0 |
Na2SO3 % Max | 1.0 | 1.5 | - | - |
Iron(Fe) PPM | 15 | 20 | - | - |
Na2CO3 % Max | 0.6 | 1 | - | - |
Insoluble in water % Max | 0.05 | 0.05 | - | - |
2.package:
Woven bag lined with plastic bag(net weight is 25 kg or 900kg; Or iron drum or plastic drum(net weight is 200kg or 150kg)
3.OFFICE
4.PRODUCTION LINE
sodium hydrosulifde