High Purity Na2so3 Industry Grade Sodium Sulphite Anhydrous/ Sodium Sulfite

• Customization: Available
• CAS No.: 7757-82-6
• Formula: Na2so3
• Model NO.: CAS 7757-82-6
• EINECS: 231-821-4
• Certification: CIQ, RoHS, ISO
• Purity: ≥99%
• Type: Sodium Sulfate
• Appearance: Powder
• Grade Standard: Industrial Grade
• Name: Sodium Sulfite Anhydrous
• QC: Halal.Kosher, ISO, TDS MSDS COA etc.
• Pack: Accept OEM
• Transport Package: 25kg/Bag
• Specification: 25ton/FCL
• Trademark: Minggray
• Origin: China
• HS Code: 3913900090
• Production Capacity: 500000tons/Year

Product Description

Product Description

Introduction:
Sodium sulfate, inorganic compounds, sodium sulfate decahydrate also known as mirabilite; High purity, fine particles of anhydrous matter is called sodium powder. Sodium powder, hygroscopicity, shape for the white fine crystal particles. It is mainly used for making sodium silicate, glass, porcelain glaze, paper pulp, refrigeration mixture, detergent, desiccant, dye thinner, analytical chemical reagent, medicine and so on.
 

Product Parameters

Products Parameters: 

SODIUM SULPHATE ANHYDROUS 99% MIN SATERI BRAND
TEST ITEMS	STANDARD VALUE	TEST VALUE	JUDGMENT
Na2SO4	99%MIN	99.5%	Eligible
Insolubles in water	0.05% Max	0.004%	Eligible
Ca+Mg (as Mg)	0.15% Max	0.01%	Eligible
Chloride (as Cl)	0.35% Max	0.02%	Eligible
Fe (as Fe)	0.002% Max	0.002%	Eligible
Moisture	0.2% Max	0.02%	Eligible
Whiteness	73-80, 87 Max	85.8	Eligible
PH value	6.1
Test standard	GB/T6009-2003
Conclusion	The product is sampled according to GB/T8618-2001 and tested as per GB/T6009-2003, and the test result is eligible

 

Function and Applications

Function and Application Of  Oxalic acid:
1. Sodium sulfate is an important raw material for making glass and paper.
2. It is the largest in papermaking and cellulose industry, accounting for about 70% of the total.
3. Sodium sulfate is a component of synthetic detergent, it is a neutral salt, adding it can reduce the surface tension, increasethe solubility of detergent.
4. It is the diluent of dyes and the auxiliary agent of dyeing and printing.
5. In the chemical industry, sodium sulfate is used as raw material for the manufacture of sodium sulfide, gypsum, sodium silicate and other chemical products.
6. Mirabilite is used as a purgative in medicine. Sodium sulfate is an antidote to barium and lead poisoning.

 

Packaging & Shipping

Packing and shipping:
Packing Details:
Packaging: Packages: 25kg/bag,It can also be packaged according to customer needs, and can be affixed with your LOGO and other information.
Shipment:we have established solid cooperation with DHL,TNT,Fedex,UPS,EMS and air freight as well as sea shipping companies for many years,and it is possiable that we use your own shipping agent too.

Company Profile

Company introduction:

Mingray Technology Group Co., Ltd. is a chemical operating enterprise which authorized and approved by MOFCOM which was established in 2009. Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.Sodium sulfide,  sodium carbonate, oxalic acid, citric acid, PAC are partial strong products. For every years, we stick to business philosophy of" integrity, deligence, fighting, innovation ", and have winning customers praise with our superior quality, favorable price and excellent service.
We are located in Changsha city Hunan province which is aslo the hometown
of "MaoZeDong".We have large warehouses in Hubei, Jiangxi, and Hunan provinces in China with sufficient supply.
Sincerely hope to cooperate with more friends in the world and seek common developments.
Our factory:
Our warehouse:

Our team:
Our exhibition:
Our certificates:

Our Service

Our service:

1. To supply high-quality products with reasonable prices in food additive industry.
2. To follow orders and arrange shipping in time,providing complete documents for customs clearance according to different export policies in different countries.
3. To take all the responsibility in case of product quality problems.
4. To inform customers of price trends in the market timely.
5. Perfect after-sale service,any inquiry will be replied within 24hours.
6. Reasonable and competitive prices with short lead time.
7. Sample is available for your evaluation and formulation development.
8. Dedicated to high quality,stable supply and considerate service.

FAQ

FAQ:

1.What are your payment terms?
For our first cooperate client,usually by TT 30% deposit,balance paid agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.

2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 3-20days.

3.How about packing?
Usually we provide packing as 25kg/bag or carton.Of course,if you have special requirment for packing,we will adjust according to you.

4.When can I get reply?
Our sales manager will contact you within 24hours.

5.How about the validity of products?
According to the products you order,usually 2 years.

6.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA,Healthy Certificate and Original Certificate,etc.If there are any special requierments in your market,please let us know.

7.Can I get sample before order?
Yes,we can provide free sample once price is agreed,and you have to pay us delivery fee in advance.

8.Where is your loading port?
Usually QINGDAO port.