White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price

Product Details
Customization: Available
CAS No.: 7757-83-7
Formula: Na2so3
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  • White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
  • White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
  • White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
  • White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
  • White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
  • White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
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  • Overview
  • Product Parameters
  • Product Description
  • Detailed Photos
  • Certifications
  • Packaging & Shipping
  • Our Advantages
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
yh-ylsn
EINECS
231-821-4
Classification
Inorganic Compounds
Grade Standard
Industrial Grade
Kind
Sulfites
Quality
First Class
Belong
Yuhan Chem
Free Sample
Available
Environmental Protection
Yes
Lead Time
Within 7 Days
Appearance
Powder
Purity
90%~99%
Character
White Crystalline Powder
Grade1
High Purity
Grade2
Industry
National Standard
GB1886.8-2015
Toxicity
No Toxicity
Density
2.63
Color
White
Storage
Dry and Cold
Smell
Odourless
Transport Package
25kg/Bag
Specification
bag
Trademark
Customizable
Origin
China
HS Code
2832100000
Production Capacity
10, 000mt/Year

Product Description

Product Parameters
 
Property Description
Chemical Name Sodium Sulfite
CAS Number 7757-83-7
Molecular Weight 126.04 g/mol
Appearance White crystalline powder or granules
Odor Slight sulfur odor
Melting Point 33.4°C (decomposes)
Density 2.63 g/cm³
Solubility in Water Highly soluble (300 g/L at 20°C)
Solubility in Organic Solvents Insoluble in ethanol
Stability Stable; decomposes upon heating to release sulfur dioxide (SO)
Storage Conditions Store in a cool, dry place; protect from moisture and strong oxidizers
Synonyms Sodium Sulfite Anhydrous, Anhydrous Sodium Sulfite
Kind Inorganic sodium salt
HS Code 28321000
  
Product Description
 
  1. Food Industry
    • Preservative: Sodium sulfite is used to prevent the discoloration of dried fruits and maintain their fresh appearance.
    • Antioxidant: It helps preserve the potency and stability of certain food products.
    • Restrictions: Its use is restricted in products that are major sources of vitamin B1, as sulfites can destroy this vitamin.
  2. Paper and Pulp Industry
    • Bleaching Agent: Sodium sulfite is widely used for bleaching in the paper and pulp industry.
    • Dechlorination: It is used to remove chlorine from water, ensuring environmentally friendly processes.
  3. Water Treatment
    • Oxygen Scavenger: Sodium sulfite is used to remove dissolved oxygen from boiler water, preventing corrosion in boiler systems.
  4. Textile Industry
    • Bleaching and Desulfurization: It is used for bleaching and desulfurization processes in textiles.
    • Dyeing: Sodium sulfite acts as a reducing agent in dyeing processes.
  5. Pharmaceuticals
    • Antioxidant: It is used in pharmaceutical formulations to maintain the stability and potency of drugs.
    • Preservative: Sodium sulfite is added to certain medications to prevent microbial growth.
  6. Photography
    • Developer Component: Sodium sulfite is used in photographic developing solutions to stabilize images and prevent degradation.
  7. Industrial Applications
    • Flue Gas Desulfurization: It is used in the treatment of flue gases to remove sulfur dioxide.
    • Ore Purification: Sodium sulfite is used in the purification of ores, such as trinitrotoluene (TNT), for military use.
  8. Other Uses
    • Swimming Pools: Sodium sulfite is used to reduce chlorine levels in swimming pool water.
    • Cosmetics: It is used as a preservative in certain cosmetic formulations.

Safety Considerations

  • Irritation: Exposure to sodium sulfite can cause irritation to the skin, eyes, and respiratory tract.
  • Allergenicity: Sulfites can cause allergic reactions in some individuals, particularly those with asthma.
  • Handling: Sodium sulfite should be stored in a cool, dry place and kept away from strong oxidizers and acids.
    Detailed Photos
    White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
    White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
    White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price

     

 
Certifications

White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable PriceWhite Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price

Packaging & Shipping

White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable PriceWhite Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price

Our Advantages

White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable PriceWhite Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price
 

 
Company Profile

White Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable PriceWhite Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable PriceWhite Powder Anhydrous Industrial Grade Sodium Sulfite/Anhydrous Sodium Sulfate CAS 7757-83-7 High Content 97% Na2so3 Favorable Price

FAQ

Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.

Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.

Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.

Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.

Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.

Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.

Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
 A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.

Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
 

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