97% Na2S2O5 Sodium Metabisulfite factory price

    CAS No.: 7681-57-4
    EINECS No.: 231-673-0
    Grade Standard: Food Grade, Industrial Grade
    Other Names: Sodium sulfite anhydrous
    MF: Na2SO4
    Purity: 97%min
Product Description

       

 

      ITEM

Quality  Index

STANDARD

result

Na2S2O5

(calculated by dry base) %

≥96.5

                   97.2

Fe

(calculated by dry base) %

≤0.003

0.0009

 Water insoluble matter

(calculated by dry base) %

≤0.05

0.002

Have metal

(calculated by dry base) %

≤0.005

0.004

ARSENIC

 (calculated by dry base) %

≤0.0001

0.0001

PH(5% water soluble)

4.72

Package and Trade mark

By woven plastic bag out , and white plastic bag inner

Result

qualified

Remark



 Sodium Pyrosulfite

Sodium Pyrosulfite

Sodium Pyrosulfite

Sodium Pyrosulfite


Packaging & Shipping

 

Packing: polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.

Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers.

Company Information

 Weifang Binhai Group Work Win Supply Chain Co., Ltd is a leading manufacturer and provider of total integrated supply chain solutions. We offer the best chemical products for the orders.
We have a multilingual team, and many big branch factories. A regional market presence-including southeast Asia, Indonesia, Russia, Spain, Chile, Brasil, Australia etc.
Group Work Win strives to build a long term relationships by providing our customers with continuous and reactive support. We aim to supply better quality products and after-sales service.

 

Sodium Pyrosulfite

 

Sodium Pyrosulfite

FAQ

 1. How do you control the quality?
We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2. Do you supply sample?
Yes, we can supply some samples for your test.
3. Do you accept sample order?
Welcome sample order for a trial start,10kg, 20kg, 50kg as you need.
4.Do you supply product report?
Yes. We'll give you product analysis report before shipping.
5. Can we visit your factory?
Yes. Welcome to visit.


Label:   Sodium Metabisulfite

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Contact Us

Head Office:

Weifang Binhai Economic and Technological Development Zone Binhai Venture Building, Weifang, Shandong, China

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