Quantity: | |
---|---|
sodium sulfide
1313-82-2
6000MT/MONTH
TIANJIN,QINGDAO PORT.
5MT
T/T OR L/C AT SIGHT
10ppm/20ppm/30ppm
60%min
ITEM | I | II | III |
Fe | 10ppmmax | 20PPM ma x | 30ppm ma x |
| | | |
Na2S | 60%min. | 60%min. | 60%min. |
| | | |
Water insoluble | 0.10%max. | 0.10%max. | 0.18%max . |
s | |||
| | | |
Na2CO3 | 1.80%max. | 1.80%max. | 1.80%max . |
| | | |
Na2SO3 | 1.80%max. | 1.80%max. | 1.80%max . |
| | | |
Na2S2O3 | 2.00%max. | 2.00%max. | 2.00%max . |
| | | |
Colour | Yellow | | |
| | | |
ITEM | I | II | III |
Fe | 10ppmmax | 20PPM ma x | 30ppm ma x |
| | | |
Na2S | 60%min. | 60%min. | 60%min. |
| | | |
Water insoluble | 0.10%max. | 0.10%max. | 0.18%max . |
s | |||
| | | |
Na2CO3 | 1.80%max. | 1.80%max. | 1.80%max . |
| | | |
Na2SO3 | 1.80%max. | 1.80%max. | 1.80%max . |
| | | |
Na2S2O3 | 2.00%max. | 2.00%max. | 2.00%max . |
| | | |
Colour | Yellow | | |
| | | |