FOB Price
Obtenir le dernier prix1 ~ 2 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
China Mainland
Prix de commande minimale:
Commande minimale:
1 Metric Ton
Packaging Detail:
25kg, 50kg plastic woven bag, or following your demand
Delivery Time:
3-15 days
Supplying Ability:
6000 Metric Ton per Month
Payment Type:
T/T, L/C, Western Union
Personne àcontacter Demi
Jianshe road, Jinan, Shandong
Sodium Thiosulfate(Sodium Hyposulphite)
CAS NO.: *********7
Molecular formula: Na2S2O2·5H2O
Purity: 99.0%Min
Specification：
|
Item |
Photo grade |
Tech grade |
Anhydrous grade |
|
Appearance |
colorless transparent crystal |
colorless transparent crystal |
white powder |
|
Assay |
≥*9.*0% |
≥*8.5% |
≥*8.0% |
|
Water Insoluble matter |
≤0.*1% |
≤0.*3% |
≤0.*3% |
|
Sulfide |
≤0.**1% |
≤0.**3% |
≤0.**1% |
|
Fe |
≤0.**1% |
≤0.**3% |
≤0.**1% |
|
PH value |
6.**9.5 |
6.**9.5 |
6.**9.5 |
|
Granularity |
****6 |
*- |
*- |
Packing:*5kg, *0kg plastic woven bag, or following your demand.
Uses: used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent
