Qingdao Yuyin Chemical Co., Ltd.

Sodium Formaldehyde Sulfoxylate, Rongalite C, Sodium Hydrosulfite manufacturer / supplier in China, offering Sodium Formaldehyde Sulfoxylate Powder/Lump (Rongalite C), Fine-Pored Silica Gel for Drying and Moistureproof, Standing Pouches/ Pet Food Packaging for Dogs or Cats and so on.

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Sodium Formaldehyde Sulfoxylate Powder/Lump (Rongalite C)

FOB Price:US $1,680 - 1,700 / Ton
Purchase Qty. (Tons) FOB Price
20-49 US $1,700 / Ton
50+ US $1,680 / Ton
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Min. Order: 20 Tons
Port: Shanghai, China
Production Capacity: 10, 000/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

Basic Info.

Model NO.:98% MIN
Appearance:Powder
Classification:S
Certification:CCIC, CIQ, RoHS, ISO
Purity:90%~99%
Type:Sodium Hydrosulfide
Grade Standard:Industrial Grade
Certificate:SGS; CIQ; Intertek
Trademark:YUYIN
Transport Package:25kg/PP Bag
Specification:HIGH CLASS
Origin:China
HS Code:28319000

Product Description

Sodium Sulfoxylate Formaldehyde 
NaHSO2.CH2O.2H2O:98.0%min 
CAS No.: 6035-47-8 
Package: 25kg PE/PP bag
M.F:CH3NaO3S.2(H2O) 
White powder or granules

Identification
Name Sodium formaldehydesulfoxylate dihydrate
Synonyms Sodium sulfinomethanolate dihydrate
 
Molecular Structure  
 
Molecular Formula CH3NaO3S.2(H2O)
Molecular Weight 154.11
CAS Registry Number 6035-47-8

Application:
It is mainly used as a discharging agent, color-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, sugar-making, and food industries. It may be substituted for the sodium hydrosulfite in some special conditions.
 
Specification:

 
 
ItemStandardResultConclusion
NaHSO2.CH2O.2H2O≥98.0%99.2%Pass
SolutionClear or shight turbidSlight turbidPass
 No blackNo blackPass
AppearanceWhite powderWhite powderPass
Cu content///
Mn content///
Solubility in benzeneInsolubleInsolublePass
ConclusionFirst class product

Storage:
Should be stored in a dry, cool and dark place, protected, from moisture, avoided exposure to direct sunshine, dont to let it be rained on. Be sure not to store it together with oxidant and acid, no presence of acidic vapour in storeroom is allowed. Storage life is one year

 


 
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