Preservative and Antioxidant Sodium Metabisulfite Smbs

• Customization: Available
• CAS No.: 7681-57-4
• Formula: Na2s2o5
• Model NO.: 7681-57-4
• Certification: ISO
• Purity: 97%
• Type: Sodium Metabisulphite
• Appearance: Powder
• Grade Standard: Industrial Grade
• Grade 1: Industrial Grade
• Grade 2: Dyeing Grade
• Used for: Dyeing and Printing Mordant
• H.S.Code: 2832.1000.00
• Color: White or Yellowish
• Transport Package: 1) 25 Kg/Bag No Pallet: 27 Tons/Container Pallet:
• Specification: 25kg/50kg/1000kg
• Trademark: choice-chem
• Origin: China
• HS Code: 2832100000
• Production Capacity: 500 Metric Ton/Metric Tons / Day

Product Description

Dyeing Grade Industrial Grade Food Grade Sodium Metabisulfite 

 

1.How do you control your quality?

(1). ChoiceChem only use high purity raw material

A. Using 99.8% pure imported S. The high purity S allows the generation of very high purity SO₂ which is further used to making high purity sodium sulphite than usually obtained. 
ChoiceChem sodium sulphite's purity is commonly measured above 98%, which is substantially higher than Chinese national standard of 96%.

B.Using high purity soda ash, the soda ash which ChoiceChem use has an alkali content of more than 99.2%, and NaCl content of less than 0.97%. 
Our high purity soda ash help us produce higher purity sodium sulphite, and can avoid impurities (like Cl and Iron), which allows our products to better meet pulp industrial requirements.

(2).  Strict Factory Inspection System
 All products are tested every 2 hours, and substandard products are allowed to leave the factory. We also have third-party tests carried out every 3 days, 
to ensure our in-house tests are properly calibrated and accurate. 

(3). Strict package and loading system
ChoiceChem only use high quality package and packing the cargo after cooling totally, to avoid expansion caused by SO2. The cargo be loaded in our factory directly, whole loading process be inspected by supervisor.

2.What is your delivery time?
(1).Our delivery time is updating according to order situation everyday.
(2).Current output is 300MT/day, allowing most cargo orders to be delivered within 7-10 days usually.
If it is China Entry-Exit Inspection and Quarantine (CIQ) inspection cargo,extra one week will be required for applying and accepting CIQ inspection.
If need OEM package, for colorful package, to engrave (for printing) need around 5-7 days, printing bags need around 1-3 days, domestic transportation need around 3-5 days, so extra 2 weeks will be needed;
for black color marks package,  to engrave (for printing) need around 1-2 days, printing bags need around 1-3 days, domestic transportation need around 3-5 days, so extra 7-10 days will be needed;
  
Would you please inform us your purchase quantity and your expectation for receiving the cargo?
Please contact our sales representative and will check it for you immediately.

3.How you make sure delivery is on time?
(1) Our output is 300MT/day, allowing most cargo orders to be delivered within 7-10 days usually.
(2) ChoiceChem average rate of on time deliveries has remained above 98.9% in the past 3 years.
(3) We further promise that if delivery is not made in time, we will provide compensation at the rate of 0.25% of the contract amount per week.

4.Can you do OEM package? 
Yes, we can do OEM pacakge per your request.
ChoiceChem also offer free package designing service after you decide to working with us, our professional marketing team will help you to build your own brand in your market.

5.What's MOQ for OEM package?
The MOQ is 5000pcs. bags usually, but if only 1000pcs. bags, we also can do it.

6.Do you have stock?
1.We sell good and always got orders in line before production, so we don't have stock, all produce are according to the customer's orders. 
2.Our goods storage time is less than 3 days, to maintain the freshness of the goods.
 3.Our output is 300MT/day, allowing most cargo orders to be delivered within 7-10 days.May I know when you need the cargo?

7.I need do registration before importing, can you support registration?
Could you please tell us your full registration documents requirements? I will check with our registration department for you and try our best to help finish registration soon.

8.Are you factory?
1. We are biggest sodium metabisulphite producer in the south of China for more than 20 years. 
2.Compared with common sodium metbisulphite, our big advange is purity commonly measured above 97.5%, which is substantially higher than the national standard of 96% & whiteness  can be controlled to meet printing,dyeing industrial etc.requirements better.
3.Welcome contact our sales representive for more information about our factory