PRODUCT DESCRIPTION

Chemical Name: Sodium Bisulfite
Purity: 99%
Appearance:white powder
Chemical Formula: NaHSO3
Formula Weight: 104.06
Cas No.: 7631-90-5
EINECS: 231-673-0
UN 2693




APPLICATION & USAGE

Sodium Bisulfite is white monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.48; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.

Widely used in printing and dyeing industry, such as cotton fabrics dyeing auxiliary, silk fabric bleaching.
Used as bleaching agent in paper industry.
Used as bleaching agent, antiseptic agent and antioxidant agent in food industry.
Used as bleaching agent for soap, oil esters, pulp in light industry.
Used for producing rongalite, sodium thiosulfate, thiourea, sulfur, benzoic acid, six  O(medical), synthetic  dyes, also used copperplate printing, analytical reagent in the chemical industry, etc.
Used as reducing agent in printing and dyeing industry.

PACKING & DELIVERY

Liquid packaging
       • 20,000-30,000kgs/ ISO tank
       • 1000kgs/ IBC drum
       • 200kgs/ drum&plastic drum
       • 25-35kgs/ plastic drum
Powder packing
       • 500/800/1000kg/Jumbo bag
       • 25kg/plastic woven bag&kraft paper bag&Carton
We have Professional shipping agent, based on customers' demand for transport
By express :OCS, FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA
By AIR
By Railway


WHY CHOOSE US





FREQUENT ASKED QUESTIONS

Q1: Can I get samples?
A: Yes, we offer free sample, while the shipping cost afford by customer.
 
Q2: When can I get the price?
A: Our sales team will reply within 24 hours.

Q3: How to start orders and make payment?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal, or L/C.
 
Q4: 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. You can send us your product specifications and request, we will produce the products according to your request. Or arrange 3rd party lab to test our product, e.g. SGS.
 
Q5: What is your MOQ?
A: Our MOQ is 1 kg. While for cost considering, 2 tons is commercial.
 
Q6: How about delivery leadtime?
A: Delivery lead time: about 3-10 days after payment confirmed. (Chinese holiday not included)

Q7: How about the payment?
A: We support most mainstream payment methods. T/T, L/C, PayPal etc.
 
Q8: Is there a discount?
A: Different quantity has different discount.
 
Q9: How to contact us?
You can contact with us via TradeManager online, Skype, Whatsapp, Email or call us directly.