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| Quantity: | |
|---|---|
L/C, T/T, D/P, Western Union, Paypal, Money Gram
7757-83-7
Na2S2O3: 99.0% min
Insolubles in water: 0.01% max
Na2S: 0.001%max
Fe: 0.001%max
Particle size (grain/gram): 12-16
pH value (200g/L solution): 6.5-9.5
Na2S2O3: 99.0% min
Insolubles in water: 0.01% max
Na2S: 0.001%max
Fe: 0.001%max
Particle size (grain/gram): 12-16
pH value (200g/L solution): 6.5-9.5
