1. Used as reducing agent, food preservative and bleaching agent.

2. Used for bleaching cotton fabrics and organic materials. It is used as reducing agent in dyestuff, papermaking, leather making and chemical synthesis. The industry is used in the production of analgin and aminopyrine intermediates. Food grade products are used as bleach, preservatives, and antioxidants.  Sodium bisulfit e is a reducing bleach permitted in China. It has bleaching effect on food and strong inhibition of oxidase in plant food.


Package

Packing:

Plastic bag & kraft paper bag & fiber drum
1kg per bag
25kg per bag/drum

Shipping :by sea or by air or express
SINOBIO cooperate with different shipping company to help customer arrange the shipping for different quantity.

Payment: T/T,western union,moneygram or as your requirement

A: Competitive price

B: Best quality 
 

C: We are online all the time, if you have any problems, you can contact us at any time, then, we will reply you asp

D: We have our own laboratory and factory, can customize product according to your request

F: We have all kinds of transport mode, can according to your requirements, timely, rapid transportation arrangements

Q1: Can I get some samples?
A:   Yes, we can supply the free sample, you need bear the freight charge only.

Q2:  How to pay?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by   Paypal ,  T/T, Western Union LC.

Q3: What's your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q4: How about delivery leadtime?
A :  Delivery lead time: About 5 days after payment confirmed.

Q5: Is there a discount?
A :  Discount according to the quantity and product!

Q6: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.