Hot sale Sodium metabisulfite cas 7681-57-4

Basic Info

Model No.: SY-7681

Additional Info

Packaging: Packing: Kraft paper bags/plastic woven bags with PE inner. Net Weight: 25kgs/bag, can be loaded 25MT in a 20'FCL. Delivery Time: Shipped in 15 days after payment.

Productivity: 30000ton/month

Brand: Shenyu

Transportation: Ocean,Land,Air

Place of Origin: Shandong,China

Port: Qingdao,Tianjin,Shanghai

Product Description

Hot sale Sodium metabisulfite cas 7681-57-4

Product Description:

Sodium metabisulfite, white or yellowish crystalline powder.
Soluble in water, the aqueous solution is acidic.
Soluble in glycerol, slightly soluble in ethanol.

 
Sodium metabisulfite Details:

English name: Sodium metabisulfite
English synonyms: Sodiummetabisulfite, ACS, 97% min.Sodium metabisulfite, anhydrous, extra pure, 97%;
Sodium metabisulfite, for analysis of ACS, 97+%;SODIUM META BISULFITE REAGENT (ACS);
CAS no. : 7681-57-4
Molecular formula: 2na.o5s2
Molecular weight: 190.11
EINECS no. : 231-673-0
Melting point: 150 ° C
Density: 1.48
Store at RT.
Solubility: 540 g/L (20 ° C)
Appearance: Powder/Solid
Color: White to modest yellow
PH: 3.5 5 (50 g/l, H2O, 20 ℃)
Water solubility: 540 g/L (20 C)

Sodium metabisulfite Application:

1. Used as chromatographic analysis reagent, preservative and reducing agent,

 used in dye and pharmaceutical industry.
2. Used as bleach, mordant, reducing agent, rubber coagulant, 

also used in organic synthesis, pharmaceuticals and spices.
3. The pharmaceutical industry is used to produce chloroform,

phenylsulfoxide and benzaldehyde.The rubber industry is used as a coagulant.
Printing and dyeing industry for cotton bleaching 

after the dechlorination agent, cotton cooking agent.
4. Sodium pyrosulfite has a stronger reducing property than sulfite,

 and its action is similar to that of sodium sulfite.
5. Used as bleach, preservative, osteoporosis agent, antioxidant,

 color protectant and preservative in food industry.

Our Company Information:

Sodium metabisulfite

Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.

We mainly engaged in chemical raw materials import and export,

 and have our own factory production of Butyldiglycol.

Stable prices, 95% of our company's products are for export.

 Our company is mainly through research and development, production, 

sales and service as one of the trade and industry, to provide customers with the best service. 

We has been through the ISO9001:2015 quality certification, 

and has a strict quality control system. We have stood in the field of chemistry to the front of the world, 

with high-quality personnel, advanced equipment 

We insist on the goal of "reliable quality, good service and high reputation of enterprise". 

Before ordering, we can provide test samples to ensure the quality of our products.

Why choose us

Sodium metabisulfite

5. We can provide Commercial Invoice, Packing List, Bill of loading, COA,

 Health certificate and Origin certificate. 

If your markets have any special requirements, just let us know.

6. Prompt delivery. We have good cooperation with many professional forwarders. 

We can send the products to you once you confirm the order.

7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc.,

 and we have cooperate with Sinosure so many years.

Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients