Salt for Pools Reduce The Level of Chlorine Sodium Sulphite Anhydrous

• CAS No.: 7757-83-7
• Formula: Na2so3
• EINECS: 231-821-4
• Certification: ISO
• Purity: 90%~99%
• Type: Sodium Sulphite
• Model NO.: Sodium Sulphite Anhydrous
• Appearance: Powder
• Grade Standard: Industrial Grade
• Grade 1: Sodium Sulphite Anhydrous Food Grade
• Grade 2: 99% High Puirity Grade
• Advantage: Good Quality with Competitive Price
• Purity 2: 96%Min.
• Transport Package: 25kg PP Bags
• Specification: 98%min.
• Trademark: ChoiceChem
• Origin: China
• HS Code: 2832100000
• Production Capacity: 50000ton/Year

Product Description

water treatment chemical sodium sulphite 

In swimming pools, sodium sulfite is used as the primary chemical in products used to quickly reduce the level of chlorine in pool water. If a swimming pool has been recently shocked and the chlorine level is too high for safe swimming, a chlorine-reducing product containing sodium sulfite can reduce chlorine levels when used as directed.

Product Parameters

 

Item	Quality Index
	Food Grade Sodium Sulfite	Industrail Grade Sodium Sulfite
Quality Standard	GB1886.8-2015	HG/T 2967-2000
Purity (As Na2SO3)	98.0% min	96.0% min
Sodium sulphate (SO4)	1.0% max	2.0% max
Chlorides (As NaCl)	0.1% max	0.5% max
Arsenic (As)	0.0002% max	-
Heavy metals(As Pb)	0.0005% max	-
Iron (Fe)	0.002% max	0.005% max
Water insolubles	0.02% max	0.05% max
Contact us to get more

 

FAQ

Question 1. How ChoiceChem control the sodium sulphite quality?
A: 

(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.

Question 2.  What Is Your Delivery Time?
 A: 
(1) Our delivery time is regularly updated according to the level of orders every day.
 
(2) Our current output is 300MT monthly. This allows most cargo orders to be delivered within 7 to 10 days usually.
 
Would you kindly inform us about your purchase quantity and your expectation for receiving the cargo, please?
Do kindly contact our sales representative and we will check it for you immediately, please.
 
Question  3.How Do You Make Sure That Delivery Is On Time?
 A: 
(1) Our output is 300MT monthly, which usually allows for most cargo orders to be delivered within 7 to 10 days.
 
(2) ChoiceChem's average rate of on-time deliveries has remained above 98.9% for the past 3 years. This level of consistency is what makes us unique and our reputation for being very dependable is solid.

(3) We also guarantee that if delivery is not made in time, we will provide compensation at the rate of 0.25% of the contract amount per week till it is delivered.
 
Question 4.  Can You Do OEM Packages? 
 A: 
Yes, we can do OEM packages per your request.
 
ChoiceChem also offers free package designing services. After you decide to work with us, our professional marketing team will help you to build your brand in your market.
 
Question 5.What's The MOQ For OEM Package?
 A: 
The MOQ is usually 1 pallet, but if there are only 1 drum available, we can also do it.
 
Question 6. Do You Have Stock?
 A: 
1. We sell goods and, because we always get orders in line before we start production, we don't usually stock goods. All produce is to the customer's orders. 
 
2. Our goods storage period is less than 3 days, to maintain the freshness of the goods.
 
3. Our output is 300MT monthly, which usually allows for most cargo orders to be delivered within 7 to 10 days. May I know when you need the cargo, please?
 
Question 7. I Need To Get Registered Before Importing. Can You Help With The Registration?
 A: 
Could you kindly tell us your full registration documents requirements, please?
 
I will check with our registration department for you and we will try our best to help you finish your registration soon.
 

Company Profile

Welcome to ChoiceChem

Choice Chemicals Ltd. is a specialty chemicals company in the business of producing and marketing Sulfates, Nitrates, Additives and Pesticide with more than 20 years OEM production experience in China. We help improve quality of life for the world's population by supplying superior quality & environment friendly chemicals to satisfy the global demand for agriculture and industry. ChoiceChem's mission is to be the supplier of choice to its customers, to produce meaningful benefits for consumers, our market partner and our employees, create brighter lives for people today and generations to come.

We mainly supply "ChoiceChem" brand Sodium metabisulphite, with an annual production capacity of 250,000 tons; as well as sodium bisulfite, sodium sulphite, sodium bicarbonate and magnesium sulphate, with production capacities of 40,000 tons each per year. In addition, the range of products is always expending according to customers' needs. 

ChoiceChem's large-scale production bring cost advantage, our price is lower 2% compared with market price usually, it also can make sure most common package cargo can be delivered within 14 days. All ChoiceChem products were ISO/SGS approved, with 0 quality complain in past 3 years; and each sales has worked in ChoiceChem for more than 5 years on average in our multilingual customer service team.

In today's market, it's critical to have a reliable source of fairly priced, high-quality product. It's also important to have a partner who is there when you need for your growing business. With ChoiceChem, you can have both.