Wholesale Price Food Grade Vitamin K3 Menadione Sodium Bisulfite Powder

• Customization: Available
• CAS No.: 7631-90-5
• Formula: Nahso3
• Model NO.: yh-ylsqn
• EINECS: 231-548-0
• Classification: Titanium Dioxide
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Quality: First Class
• Free Sample: Available
• Environmental Protection: Yes
• Lead Time: Within 7 Days
• Type: Organic Intermediates
• Quality2: Industrial
• Purity: 98%
• Hscode: 29055900
• Colour: White
• Appearance: Powder
• MW: 136
• pH: 7
• Density g/cm3 (20º): 1.20~1.25
• Refractive Index(20): 1.3700~1.3830
• Molecular Weight: 134.08
• Origin2: China
• Transport Package: 25kg/Bag
• Specification: bag
• Trademark: Customizable
• Origin: China
• HS Code: 2832100000
• Production Capacity: 50000kg/Mouth

Product Description

Product Parameters

Property	Description
Chemical Name	Sodium Bisulfite
CAS Number	7631-90-5
Molecular Formula	NaHSO3
Molecular Weight	104.06 g/mol
Appearance	White crystalline solid or powder
Odor	Slight sulfur dioxide odor
Melting Point	150°C
Density	1.48 g/cm³
Solubility in Water	Soluble (300 g/L at room temperature)
Solubility in Organic Solvents	Slightly soluble in alcohol
Stability	Stable; incompatible with strong oxidizing agents and acids
Storage Conditions	Store in a cool, dry place
Synonyms	Sodium Hydrogen Sulfite, Sodium Acid Sulfite
Kind	Inorganic sodium salt
HS Code	28321000

  

Product Description

 

1. Food Industry
   • Preservative: Sodium bisulfite is used as a food preservative to prevent oxidation and spoilage. It is commonly added to dried fruits, wine, and other food products to maintain freshness and extend shelf life.
   • Bleaching Agent: It is used in the bleaching of food products, such as sugar and flour, to improve their appearance.
2. Pharmaceuticals
   • Antioxidant: Sodium bisulfite is used as an antioxidant in pharmaceutical formulations to prevent degradation of active ingredients.
   • Disinfectant: It is used in the preparation of disinfectants and antiseptics.
3. Water Treatment
   • Dechlorination: Sodium bisulfite is used to remove chlorine from water, making it suitable for industrial processes and aquariums.
   • Oxygen Scavenger: It is used to remove dissolved oxygen from boiler water, preventing corrosion.
4. Textile Industry
   • Bleaching and Dyeing: Sodium bisulfite is used in the bleaching and dyeing processes of textiles to control pH and improve dye uptake.
   • Desizing: It helps in the removal of sizing agents from fabrics during the finishing process.
5. Paper and Pulp Industry
   • Bleaching Agent: Sodium bisulfite is used in the bleaching of pulp to improve the brightness and whiteness of paper products.
   • Dechlorination: It is used to remove chlorine from water used in paper production, reducing environmental impact.
6. Chemical Synthesis
   • Reducing Agent: Sodium bisulfite is used as a reducing agent in various chemical reactions, particularly in the synthesis of organic compounds.
   • pH Adjuster: It is used to adjust the pH in chemical processes, providing a controlled acidic environment.
7. Other Applications
   • Photography: Sodium bisulfite is used in photographic developing solutions to control the pH and prevent oxidation.
   • Agriculture: It is used in the treatment of water for irrigation to remove chlorine and other harmful chemicals.

Safety Considerations

• Sodium bisulfite can release sulfur dioxide gas when exposed to air or moisture, which can cause irritation to the eyes, skin, and respiratory tract.
• It is incompatible with strong oxidizing agents and acids, and should be stored in a cool, dry place.

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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.