Send Message
Y&X Beijing Technology Co., Ltd.

Na2s2o5 Preservative Sodium Metabisulphite 97%

Product Details:
Place of Origin: China
Brand Name: Y&X
Certification: ISO9001
Model Number: Sodium Metabisulfite
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: US$ 2500-40000/piece
Payment Terms: T/T
  • Detail Information
  • Product Description

Detail Information

Other Name: Sodium Metabisulfite Purity: 97%
Transport Package: PP Bag Usage: Flavoring And Chelating Agent
Color: White To Slightly Yellow Powder Specification: 25kg
Attributes: Disinfectant HS Code: 2832100000
High Light:

na2s2o5 preservative sodium metabisulphite


97% preservative sodium metabisulphite


na2s205 sodium pyrosulfite

Product Description

Na2s2o5 Manufacture Sodium Metabisulfite Price 97%


Product Description: Supply CAS No. 7681-57-4 Sodium Metabisulfite for Industrial Grade

Sodium Metabisulfite
Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant and preservative agent.


Product Informations:

CAS No. 7681-57-4
EINECE 231-673-0
HS CODE 2832100000

1) Food Grade

Items Specifications Typical Analysis
Colour / White or yellowish White
State / Crystalline powder Crystalline powder
Na2S2O5 (%) 96.5 Min. 97.1
Fe (%) 0.003 Max 0.0021
Clarity / Passed Passed
As (ppm) 1.0 Max 0.85
Heavy Metal(as Pb) (ppm) 5.0 Max 0.04

2) Industrail Grade

Items Specifications Typical Analysis
Na2S2O5 (%) 96.5 Min. 96.83
Fe (%) 0.003 Max 0.0006
As (ppm) 1.0 Max 0.8
Heavy Metal(as Pb) (ppm) 5.0 Max 2.0


1. Packing: plastic woven bag with PE liner.

2. Utilizes China National Standard GB1893-2008.


Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.


Sodium Metabisulfite Applications:

1 Used in wide range of industrial and municipal waste water treatment.
2 Used in pulp and paper making.
3 Used in mining industry.
4 Used in production of cleaning agents, detergents ans soaps.
5 Used in sterilizing the equipment in beer and wine manufacturing.
6 Used in water reducing agent for concrete admixture in construction industry.
7 Used in dye industry.
8 Used in oil field production and disinfection.
9 Used in removal of tree stumps in landscape gardening.
10 Used in water treatment in leather tanning process.
11 Used in food preservative for dried foods
Na2s2o5 Preservative Sodium Metabisulphite 97% 0

Get in touch with us

Enter Your Message

You Might Be Into These