High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4

Product Details
Customization: Available
CAS No.: 7681-57-4
Formula: Na2s2o5
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Number of Employees
6
Year of Establishment
2019-04-12
  • High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
  • High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
  • High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
  • High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
  • High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
  • High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
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  • Overview
  • Product Description
  • Certifications
  • Application
  • Packaging & Shipping
  • We Promise
  • FAQ
Overview

Basic Info.

Model NO.
7681-57-4
EINECS
231-673-0
Appearance
Powder
Certification
CCIC, RoHS, ISO
Purity
≥99%
Type
Sodium Metabisulfite
Grade Standard
Industrial Grade
Sample
Free
Density
1.48
Melting Point
150 °c
MW
190.11
Transport Package
Bag
Specification
25KG/Bag
Trademark
HaiWei
Origin
China
HS Code
2832100000
Production Capacity
12000ton/Month

Product Description

Product Description
High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4

Name: Sodium Metabisulfite,Sodium Metabisulphite
Appearance: white or light yellow powder or crystalline powder
Type:Emulsifiers,Enzyme Preparations,Flavoring
Grade:Food Grade/Feed Grade/Industry Grade
Molecular Formula:Na2S2o5
CAS NO.:7681-57-4
EINECS:231-673-0
Hs Code:28311020

 
Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. Toxic by inhalation. Strongly irritates skin and tissue. Noncombustible, but may decompose to emit toxic oxide fumes  of sulfur and sodium when heated to high temperature. A corrosive acid when mixed with water. Used as a food preservative and as a laboratory reagent,the spice industry is used to produce vanillin, used as a preservative in the brewing industry...widely used.
Certifications
                                                                                                
Items Standard Test Result 
Content(Na2s2o5) ≥ 97.0% 97.5% 
SO2: ≥ 65.0% 66.2%
Iron(Fe) :≤ 0.002% 0.0015%
Ar senic (As) ≤ 0.0001% <0.0001
Water Insoluble Matter: ≤ 0.02% 0.01%
PB: ≤ 0.0005% 0.00048%
PH 4-4.8 4.58
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.

High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
Packaging & Shipping
High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4
High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4

High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4

We Promise

High Purity 97% Food Grade Sodium Metabisulfite/Sodium Pyrosulfite CAS 7681-57-4We Promise:

1.Any inquiries will be replied with in 12 hours.

2.Dedication to quatity,supply & service.

3.Strictly on selecting raw meterials.

4.Reasonable & competitive price ,fast lead time.

5.Smple order in stock and one week for bulk production.

6. We have strong cooperation with FEDEX,TNT,DHL,EMS,or you also can choose your own shipping agent.

 

FAQ

Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.

Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.

Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay trade insurance all is ok. You can choose the one which is convenient for you.

Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.

Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.

Q6: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualified. If the goods can't come to the quality we promise, you can ask for refund.

 

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