Высокое качество низкая цена от китайского завода 149-44-0 SFS Rongalite C натрия формальдегидсульфоксилат с хорошим


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Цена:1 635,00 $ - 1 869,00 $*

Количество:



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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-16-2025 2076.43 $* 2118.69 $*
Jul-16-2025 1684.67 $* 1718.78 $*
Jun-16-2025 2044.68 $* 2085.61 $*
May-16-2025 2027.39 $* 2068.66 $*
Apr-16-2025 1619.56 $* 1651.1 $*
Mar-16-2025 1995.82 $* 2035.79 $*
Feb-16-2025 1978.98 $* 2018.53 $*
Jan-16-2025 1962.2 $* 2001.77 $*

Характеристики



Product Description


top quality Cheap Price From Chinese Factory 149-44-0 SFS Rongalite C Sodium formaldehyde sulfoxylate with Good Quality


Translucent white orthorhombic crystals or small pieces. The apparent density is 1.80 ~ 1.85g/cm3. Soluble in water, slightly soluble in alcohol. It has strong reducibility under high temperature and can make the dyed color disappear, so it is called hanging white block. It decomposes in case of chemicalbook acid and produces toxic gases such as formaldehyde and hydrogen sulfide at 120 ℃. Anhydrous hanging white block is very stable, but it will gradually decompose in humid air. The aqueous solution begins to decompose above 60 ℃, and the decomposition of dilute solution is much faster than that of concentrated solution.
Usage:Printing and dyeing industry is used as discharge agent and reducing agent to produce indigo dyes, vat dyes, etc.
It is also used in synthetic rubber, sugar making and polymerization of ethylene compounds.
used as dye remover for printing and dyeing, activator of styrene butadiene rubber and synthetic resin, decolorization and bleaching agent of organic matter.
The main chemicalbook is used as discharge agent, color remover and reducing agent for printing and dyeing industry, activator of styrene butadiene rubber and synthetic resin, and decolorization and bleaching of some organic matters (such as synthetic rubber, sugar and food industry). It can be used instead of insurance powder under certain conditions.








Specification


item
value
CAS No.
149-44-0
Other Names
RONGALITE
MF
NaHSO2.CH2O.2H2O
EINECS No.
205-739-4
Place of Origin
China
Inner Mongolia
Grade Standard
Industrial Grade, Reagent Grade
Purity
98%min
Appearance
white lump or powder
Application
printing and dyeing industry
Brand Name
Pulis
Model Number
98%
Product Name
Sodium Formaldehyde Sulfoxylate
Color
White
Sample
Availiable
Packing
50 Kg/drum
Certificate
ISO
HS CODE
28491000
MELTING POINT
64℃
State of soluble
<50℃
Molecular Weight
118.09
Payment term
30%T/T+70%T/T


Packing & Delivery




50 Kg Hermetic Steel Drums


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