Формальдегидсульфоксилат

Описание и отзывы

Трекер стоимости

Характеристики

Sodium formaldehyde sulfoxylate/Rongalite Clumps

1. Chemical formula:CH3SO3Na.2H2O

2. Standard: HG/T2281-2006 
3. Physical appearance: White nubby or powdery solid. 
4. CAS No.:6035-47-8

5. Other Names: Sodium Formaldehyde Sulfoxylate 
6. EINECS No.: 205-739-4

Rongalite clump, Rongalite powder are of a sort but in different forms, their chemical composition is all the same. Three types of Rongalite product are supplied to meet customer’s demand in application.

Propeties:

Chemical name: Sodium Formaldehyde Sulfoxylate

Commercial name: Rongalite

Molecular formula:CH₃SO₃Na.2H₂O

Mloleculare Weight: 154.12

Specific Gravity: 1.8

Melting Point: 64℃

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

Hygroscopic point: Relative Humidity 60%

Stable pour-point: 50℃max

Solubility: 45%(20℃):1.2 dose of water is necessary for dissolving away 1 dose of Rongalite at 20℃

50%(70℃):1 dose of water is necessary for dissolving away 1 dose of Rongalite at 70℃.

 Standard:

Content of CH₃SO₃Na.2H₂O 98%min.

State of solubelness   Water solution clear or microturbid

Sulphide               No presence of black is allowed

Smell                No smell or a little leek.

Physical Properties:

To be nominated for rongalite is for the reason that it serves the color-discharging function to fabrics as well as its appearance. Under different cooling conditions, it solidifies out into white lumps or powder.

Applications:

It is mainly used as a discharging agent, reductant in printing and 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 etc. it may be substituted for the sodium hydrosulfite in some special conditions.