| CAS No.: | 7542-12-3 |
|---|---|
| Formula: | 0-0-0 |
| EINECS: | 7542-12-3 |
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To be nominated for Ronglite is for the reason that is serves the color-discharging function fabrics as well as its appearance. Under different cooling conditions . It solidifies out into white lumps, powder or granules.
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Chemical Name
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Rongalite; Sodium hydroxymethanesulfinate
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Commercial Name
|
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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Should be stored in a dry, cool and dark place. Protected from moisture, avoided exposure to direct sunshine. Don't to let it be rained on. Be sure not to store it together with oxidant and acid, no presence of acidic vapour in storage life is one year.
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