Формальдегидсульфоксилат натрия, кусок Rongalite

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Price:1 800,00 $
Price in USD:Details


Product Overview



Product Description




Chemical Name: Sodium Formaldehyde Sulfoxylate

Common Name: Rongalite

Molecular Formula: NaHSO2.CH2O.2H2O

Molecular Weight: 154.12

Specific Gravity: 1.8

Melting Point: 64°C

Heat of Fusion: 54.84 KJ/ MOL(13.2 KCAL/ MOL)

Hygroscopic Point: Relative Humidity 60%

Stable Pour-point: 50°C Max


45%(20°C): 1.2 dose of water is necessary for dissolving away 1 dose of Rongalite at 20°C.

50%(70°C): 1 dose of water is necessary for dissolving away 1 dose of Gongalite at 70°C.

Physical Properties:

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.


2.Standard : Up to the standard HG 2281-1992


       Name                               Index

Content≥ %                           98.0

State of solubleness                 Water solution clear or micriturbid

Sulphide                            No Presence of Black Color is Allowed

Smell                              No smell or a little smell of leek



It is mainly used as a discharging agent, color-discharging agent, reductant in printing a dyeing industry. As an activating agent for production styrene-butadise rubber and synthetic resin. Also be used to decolourize and bleach some organic matters, for example: as a bleaching agent in synthetic rubber, sugar-making, and food industry. It may be substituted for the Sodium Hydrosulfite in some special conditions.



In plastic bag-lined iron drum sealed with airtight lid. Net weight: 50KG each.



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.


0.0106 s.