Gold Member Since 2015
Audited Supplier
Zibo Qingxin Chemicals Co., Ltd.

Sodium Metabisulfite, Food Grade Sodium Metabisulfite, Food Additive manufacturer / supplier in China, offering Pharmaceutical Grade and Photo Grade Sodium Metabisulfite, Monopotassium Phosphate, 99% MKP, CAS 7778-77-0, High Quality Borax Pentahydrate Manufacturers and so on.

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Pharmaceutical Grade and Photo Grade Sodium Metabisulfite

Purchase Qty.:
(Tons)
20-39 40-59 60+
FOB Unit Price: US $380 US $350 US $325
Purchase Qty. (Tons) FOB Unit Price
20-39 US $380
40-59 US $350
60+ US $325
Get Latest Price
Production Capacity: 8000mt Per Month
Transport Package: 25kg Per Bag, 25mt in a 20′ Container
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Sodium Metabisulfite
  • Grade Standard: Food Grade
  • Application: Bleach Agent, Loose Agent,Antiseptic and Germicide
  • Specification: 96%, 98%
  • Type: Sodium Metabisulfite
  • Purity: 98%
  • Trademark: QX
  • Origin: China
Product Description

 SMBS Sodium Metabisulfite 98%min
 
Product name:                                   sodium metabisulfite ; sodium pyrosulfite
 
CAS NO:                                              7681-57-4
 
Molecular Formula:                           Na2S2O5
 
Molecular Weight:                             190.10
 
Appearance:                                       White or light yellow crystalline powder
 
Purity:                                                  98%
 
Packing :                                             Plastic woven bag lined with plastic bag, net weight 25kg
 
Loading capacity of 20GP:                25MT

Specification:

ItemQuality Index
Pharmaceutical GradePhoto Grade
Purity ( As Na2S2O5)98.0% min98.0% min
Sulfur Dioxide( SO2)65.0% min65.0% min
Thiosulphate ( As S2O3) :0.05 % max0.05% max
Chloride ( As CL-) :30 ppm max50ppm max
Arsenic ( As ) :1ppm max1ppm max
Lead ( Pb ) :1 ppm max2ppm max
Copper (Cu) :1 ppm max1ppm max
Iron (Fe ) :5 ppm max5ppm max
Mercury (Hg) :0.1ppm max1ppm max
Chromium (Cr) :1 ppm max-
Selenium (Se ) :1 ppm max5ppm max
Zinc (Zn)1 ppm max1ppm max
Cadmium (Cd )1ppm max-
Nickel (Ni)1ppm max-
Na2SO3 + Na2SO41.5% max-
PH value :4.0-4.84.0-4.8
Remark :Conformed with USP standard
Application:


(1) Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).

(2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .

(3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.

(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.



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