| Customization: | Available |
|---|---|
| CAS No.: | 149-44-0 |
| Formula: | Nahso2 CH2o 2H2O |
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Chemical Name
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Sodium formaldehydesulfoxylate dihydrate; Rongalite; Sodium hydroxymethanesulfinate
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Commercial Name
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Rongalite |
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Molecular Weight
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154.12
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Specific Gravity
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1.8
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Melting Point
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64°C
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| Appearance | White powder or white lump |
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Grade Standard
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up to the Standard HG 228I-1992:Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
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Heat of Fusion
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54.84 KJ/mol( 13.2Kcal/mol)
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Hygroscopic Point
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Relative Humidity 60%
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Stable Pour-Point
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50°C max
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| Solution |
clear or sight turbid
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M.F
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NaHSO2.CH2O.2H2O |
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Content of NaHSO2·CH2O % ≥
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98.0
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State of solubleness
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Water solution clear or microturbid
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| Sulphide |
No presence of black color is allowed
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| Smell |
No smell or a little smell of leek
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We ensure you fast response,fast service.Emailes will be replied in 12 hours,your questions will be answered in time. 2.How about the validity of the products? Accoding to the products you ordered. 3.How about the packing? Usually we provide the packing as 25kg/bag or carton.Of course,if you have special requirements on them,we will according to you . 4.How about the storage and transport? It should be stored in a dry and ventilating warehouse.Be cautious to keep away from moisture and heat;unloaded with care,so as to avoid the damage.Furthermore,it should be stored separately from poisonous substances. 5.Which payment terms do you accepet? L/C,T/T,D/P,D/A,Western Union Paybal and so on. 6.Could you provide free sample for us? Yes,we can send the free sample to you less 200grams,but you need to pay for the freight charge,when you begin to order,we will return the feight charge back to you.
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