Sodium Metabisulfite cas 7681-57-4 Manufacturer & Supplier

Sodium Metabisulfite Cas 7681-57-4 - Buy Sodium Metabisulfite Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.

Essential details

Packaging & delivery

In 25kg bags, 20fcl=18mt without pallet, 20''fcl=26mt without pallet In 800 kgs big bag on pallets net each.Tianjin Port

Product Description

Molecular formula Na2S2O5

Purity 96%-98%

Appearance:White or yellow crystal

Annual Capacity:300,000 Metric Tons

Na2S2O5 (%):96-98.0Min

WATER INSOLUBLE:0.05 Max

Fe (%):0.003 Max

As (%): 0.0002 Max

Se (%):0.0005Max

Sodium pyrosulfite is white or yellow crystalline powder or small crystals, with a strong SO2 odor, specific gravity of 1.4, soluble in water, acidic aqueous solution, and strong acid contact with SO2 emitted corresponding salts, long-standing air, then oxidized to Na2S2O6, so the product can not last. Higher than 150 degrees Celsius, that is, decomposition of SO2.

Specification

Packing & Delivery

Company Profile

FAQ

1. What''s your Delivery Time? A . Normally , we need to 1-2 weeks to prepare the material after the PO date. 2. Which payment terms do you accept? we can do L/C, T/T, D/P, D/A, Western Union Paypal .if customer have credit in SINOSURE, we can do OA payment as well . 3.Can I get some samples for testing? Yes, we can supply samples free, but freight collect . if order confirmed, We can rebate the freight cost to customer . 4.Do you accept third party inspection? Yes, we can arrange SGS inspection before the shipments if customer need ! 5.Are you a manufacturer? We are OEM producers of TBAC(tert-butyl acetate), Isopropanol(IPA) and THF(tetrahydrofuran), for other materials, we are distributors. We have also good relations with some leading companies in China ,such as Sinopec, CNPC and CNOOC, we can purchase products from them directly. 6.Can you supply blending service? We can provide blending service for powder and solvents according to customer’s request. And now, we are supplying PC/EC,DBE/PC, DBE/GBL blending regularly. 7.Do you have special products handling experience? Some of the Chinese producers can not apply some license or certifications for exporting, such as legal inspection from CIQ, dg packing certifications and export license etc, but we have rights to apply all the licenses and certifications. 8.Market hot spots We have close relationships with some leading producers and distributors in the world, We are always exchanging market information regularly, then we always can find out market hot spots earlier. 9.Small volume products collection Some small users cannot take cargo in full container, so they need to collect different products from different plants with small volume. Our advantage is to collect the products from different plants with the best logistic solutions. 10.Cost saving or control All our parteners have doing the exporting and importing business for more than 10 years, we are very familiar with the business procedures, then we can find ways to save the costs!