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High Quality Sodium sulfite CAS 7757-83-7

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Place of Origin: China

Payment Terms: Negotiable

Production method: Negotiable

Shipping / Lead Time: Negotiable / Negotiable

Keyword: specifications 1.sodium sulfite, 7757-83-7

Category: Inorganic Salts

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Hubei Ocean Biotech Co,.Ltd.

Membership: BIZ

Country / Year Established: China / 2003

Business type: Manufacturer

Verified Certificate: 9

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PRODUCT DESCRIPTION COMPANY INFORMATION Related Products

Product name	High Quality Sodium sulfite CAS 7757-83-7	Certification	-
Category	Inorganic Salts	Ingredients	-
Keyword	specifications 1.sodium sulfite , 7757-83-7	Unit Size	-
Brand name	-	Unit Weigh	-
origin	China	Stock	-
Supply type	-	HS code	-

Product Information

Specifications

1.Sodium Sulfite Factory direct sales

2.Package:in 25kg/50kg big bag

3. best quality at competitive price

4. best after-sales service

5. high-integrity

Detailed Product Description

97% Industrial Grade Sodium Sulfite

1.Color: White crystalline powder

2.Purity: 97%

3.Packing:25kg/50kg bag or as per customer's request.

97% Industrial Grade Sodium Sulfite

Property: Name: High Purity Sodium Sulfite( Industrial Grade)

Physical and chemical properties: White crystalline or powder form; triangular prism crystal shape; alkaline water solution with pH at 9 – 9.5; The highest water solubility is about 28% with temperature at 33.4°C. When exposed to air, it is oxidized to form sodium sulfate. When heated to high temperature, it decomposes to form sodium sulfide; Density: 2.633(15.4°C), Refractive Index: 1.565; Molecular Weight: 126.04.

500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.

Specification :

Commodity	Anhydrous Sodium Sulfite		MF		Na2SO3
CAS NO.	7757-83-7		Inspection date		2013-02-25
ITEM AND RESULT
ITEMS		STANDARD		RESULTS
Na2So3 %		≥97.00%		97.09%
FE%		≤0.003%		0.0025%
Insoluble solid in water%		≤0.02%		0.01%
Na2Co3%		≤0.1%		0.10%
Na2So4%		≤2.5%		2.5%
NaCl%		≤0.1%		0.1%
Appearance		White crystals or crystalline powder		QUALIFIED

Application:

It is used in dyeing industry as deoxidizer and bleaching agent for a variety of cotton fabric treating and scouring, which can prevent fabrics from local oxidation and deterioration of fibre strength. In photographic industry it is used as a reagent. In organic industry it is used as reducing agent in production of m-phenylenediamine, 25 - bared oxazolone, amino salicylic acid, etc. Textile industry uses it as a stabilizer for synthetic fibre. Other applications include various uses in paper mills, electronic industry, water treatment, etc.

Factory infoemation:

1.Factory Size(Sq.Meters):150000 square meters

2.Factory Location:houzhen project area,shouguang city,weifang city ,China

3.Number of Production line : 4

4.Number of R&D Staff: 5-10 people

5.Number of QC people:5-10 people

6.Contract: OEM Service Offered

Storage :Keep in a tightly closed container, stored in a cool, dry, ventilated area.

Protect against physical damage and moisture. Isolate from any source of heat or ignition.

Avoid storage on wood floors.