sodium metabisulfite / sodium pyrosulfite

FOB Reference Price:Get Latest Price
US $390-600 / Tons | 1 Ton/Tons (Min. Order)
Report Suspicious Activity
Overview
Quick Details
Classification:
Sulphate
Type:
Sodium Metabisulfite
CAS No.:
7681-57-4
Other Names:
Disodium disulphite
MF:
Na2S2O3
EINECS No.:
231-673-0
Place of Origin:
Shandong, China (Mainland)
Grade Standard:
Industrial Grade
Purity:
97%
Appearance:
white or tiny yellow crystal powder
Application:
used in medicine,papermaking,tannage,lether
Brand Name:
YH
Model Number:
97.5%
HS NO:
28321000
SupplyAbility
SupplyAbility:
1000 Ton/Tons per Month sodium metabisulfite / sodium pyrosulfite
Packaging & Delivery
Packaging Details
25 kgs in white plastic bag with a weaving bag outside, or according to customer's requirement.
sodium metabisulfite / sodium pyrosulfite
Port
QINGDAO
Lead Time :
7-21days

sodium metabisulfite / sodium pyrosulfite

Product Description

 

 

ComponentRangeTypical
Assay(Na2S2O5 )96.0% min.97.50%
Iron content(base on Fe)0.005% max.0.00%
water insoluble matter0.05% max.0.02%
Arsenic content(base on As)1 ppm max.1ppm
Pb10 ppm max.5ppm
AppearanceWhite or yellowish crystalline powder

 

 

Physical properties:

        It is white or tiny yellow crystal powder. Its relative density is 1.4. The solubility  is 54g/100mlwater at 20°C or 81.7g/100mlwater at 100°C,and the solution show acidity. It can solute in glycerine and little in alcohol. When exposed in air, it will oxidized into sodium sulfate, and can react with strong acid into sulfur dioxide gas and the salts. It is  deliquescent, and will decompose when heated to 150°C.

 

 

 

 

Sodium pyrosulfite

≥(SO2)65%

iron

≤0.005%

value of PH

4—4.6

heavy metal (Pb)%

≤0.002%

(As)%

≤0.0001%

appearance

white or tiny yellow crystal powder

 

Application

Application:

1.Used in medicine when producing chloroform,solasulfone and methnylal;

2.used as coagulant in rubber industry;

3.used as dechlorided agent or assistants in printing and dyeing industry;

4.used to improve leather properties in leather industry;

5.used as developing agent in photosensitivity industry;

6.used when producing hydroxyl geranial,

   hydrochloric hydroxylamine in chemical industry;

7.used as bleaching agent, antiseptics,  antioxidant, ect.in food industry.

 

Company Information

         ZIBO HEYE CHEMICAL  has 30000 square meters of production workshop, advanced equipment, production process optimization, the implementation of ISO9001 management system, focusing on process control, the implementation of high standards and strict requirements, Finished products are all 100% inspection, making international quality products for clients. Companies adhering to the "credibility of the enterprise first, the user needs first" business purposes, regardless of character or product, users are assured that the principle of step by step, integrity services.

 

1, The production center of 30000 square meters, new equipment, optimized production technology,

    rapid delivery for customers.

 

2, Implemented ISO9001 system management, pay attention to process control, high standards,

    high requirements, finished product factory 100% fine inspection, for the customer to create

    international quality products.

 

3, Our company in accordance with the requirements of customers, can produce different

    specifications of anhydrous sodium sulfite standards, quality reached the international standard

 

 

Related Products

 

Packaging & Shipping

In net 25kg / 1000kg / 1100kg / 1200kg / 1250kg pp bags

25MT/20 FCL

 

FAQ

Q: Are you trading company or manufacturer of sodium sulphite anhydrous?

A: We are a trading company,but we have a domestic factory which has more than 20 years of production experience.

Q: How long is your delivery time?

A: Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: We can do TT payment, LC at sight

If you have another question, pls feel free to contact us as below:

 

Contact

 sodium metabisulfite / sodium pyrosulfite