Product Details

sodium pyrosulfite anhydrous exporter

Type Sodium Metabisulfite
CAS No. 7681-57-4
Other Names Sodium Pyrosulfite
MF Na2S2O5
EINECS No. 231-673-0
Place of Origin Shandong, China
Grade Standard Industrial Grade
Purity 98.5%
Appearance White Powder
Application Food Additive
Brand Name dinghao
Model Number SGDH02.14

Product Features

Product Overviews

sodium pyrosulfite anhydrous exporter

 

sodium pyrosulfite anhydrous exportersodium pyrosulfite anhydrous exporter

 

Item

Quality Index

Food Grade

Industry Grade

Purity ( As Na2S2O5)

98.0% min

96.0% min

Sulfur Dioxide( SO2)

65.0% min

65.0% min

Arsenic ( As )

0.0002% max

-

Heavy metals ( As Pb )

0.0005% max

-

Selenium (Se )

0.0005% max

-

Iron (Fe)

0.001% max

0.002% max

Water insoluble

0.02% max

0.05% max

PH value :

4.0-4.8

4.0-4.8

Remark :

Conformed with FCC V and E 223 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.

Our Services

1.Reply within 24 hours.

2.Complete after-sales service.

3.Good quality based on reasonable price.

4.Timely delivery and efficient logistic. 

5.Large annual capacity.  

6.Honest business.

 

contact

sodium pyrosulfite anhydrous exporter 

Company Information

  sodium pyrosulfite anhydrous exportersodium pyrosulfite anhydrous exporter

sodium pyrosulfite anhydrous exporter 

Packaging & Shipping

sodium pyrosulfite anhydrous exportersodium pyrosulfite anhydrous exporter

 

sodium pyrosulfite anhydrous exporter 

FAQ

Q 1:What's your main product? 

A1: Our company specializes in calcium chloride, industrial sodium chloride, magnesium chloride, panel furniture and so on. 

Q2:How do you control the quality?


A2: We do quality control by the factory testing department.We also can do the Third-party testing.


Q3:How long time you can make the shippinng?

A3:  We can make the shipping within15 days after receiving the deposit. 

 

Q4: Do you offer free sample?

 

A4: Of course,  but freight is yours.

Q5:Why would you like to establish business relations with  me?

A5: Our company offer high quality products and reasonable price to customers. All products before 

leaving factory must be strict  inspection .

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