Author : Vinipul Inorganics Pvt. Ltd. | Published on : 08 Nov 2021

Disodium Pyrosulfite

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High-purity Disodium Pyrosulfite |7681-57-47757-74-6 – speciality chemicals from Vinipul Inorganics Pvt. Ltd – manufacturer, supplier, and exporter in India well known for accurate composition, impurity-free Disodium Pyrosulfite using superior purity chemicals and the latest manufacturing equipment according to International Industry standards. At Vinipul Inorganics Pvt. Ltd, we offer Disodium Pyrosulfite with fine quality, precise required composition and long shelf life.

Chemical name Disodium Pyrosulfite
CAS No 7681-57-47757-74-6
EC Number 231-673-0
Commercial name / Synonyms Sodium metabisulfite, 7681-57-4, Sodium pyrosulfite, Sodium disulfite, Disodium disulphite, Disodium pyrosulfite, Sodium metabisulphite, Disodium disulfite, Disodium metabisulfite
Molecular formula Na2S2O5
Molecular weight 190.11  g/mol
Melting Point greater than 302 °F (Decomposes) (NIOSH, 2016)
Physical Form  White hexagonal Crystals or powder 
Physical Appearance  White crystalline or powder 
Packaging Details  25 kg / 50 kg / HDPE packaging bags / Drum/ As per Client’s requirements

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Disodium Pyrosulfite

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Disodium Pyrosulfite Description

Disodium Pyrosulfite is an inorganic compound of chemical formula Na2S2O5. Disodium Pyrosulfite is white crystalline or powder solid with a slight sulphur odour. It is toxic by inhalation and strongly irritates skin and tissue. Disodium Pyrosulfite is non-combustible, but may decompose to emit toxic oxide fumes of sulphur and sodium when heated to high temperature. It is corrosive acid when mixed with water and used as a food preservative and as a laboratory reagent. 

Vinipul Inorganics India Pvt. Ltd. is one of the leading manufacturers, suppliers, exporter, stockist and dealer of Disodium Pyrosulfite. At Vinipul Inorganics Pvt. Ltd, we offer chemicals and chemical compounds across Chemical Industries, Food Industry, Textile Industry, Rubber Industry, Colouring Industry, and Inorganic Chemical Sector across markets to several destinations across India and Indian Subcontinent, East Asia, South East Asia, and the Middle East. Vinipul Inorganics Pvt. Ltd. is committed to customer fulfilment by delivering best quality chemical products at competitive market prices.

Disodium Pyrosulfite Latest Price

Disodium Pyrosulfite Latest Price : __________INR *

*Prices shown above are provisional prices and may change due to different market conditions for latest prices please Contact Us at +91-9022030847 or send an enquiry through the Enquiry Form to get the final price within hours. Vinipul Inorganics Pvt. Ltd is one of the most competitive suppliers of Chemical products from India and our prices are very competitive. Please request the updated price list and ready stock information along with your requirement.

Specifications / Technical Parameters of Disodium Pyrosulfite

For Technical Parameters / Specifications of Disodium Pyrosulfite, please

Looking for something specific? Customisation is available within the above grades. Please specify in the Enquire now page. For more detailed information about its chemical composition, physical properties, uses and industrial applications or your exact chemical needs, call Vinipul Inorganics Pvt. Ltd at +91-9022030847 or submit an enquiry form.

Industrial applications / Uses of Disodium Pyrosulfite

Disodium Pyrosulfite is widely used as an antioxidant agent in many pharmaceutical formulations. Disodium Pyrosulfite is widely used as a food preservative and disinfectant.

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Industries We Serve

  • Pharmaceutical Sector
  • Chemical Industries
  • Food Industry
  • Drugs
  • Textile Industries
  • Fertilizer sector
  • Leather and Tanning Industry
  • Die and Precision Casting
  • Food Processing Industry
  • Agriculture Industry
  • Rubber Industry
  • Colouring Industries       
  • Inorganic Chemical Sector
  • Glass industry
  • Paint Industry
  • Heat Process Equipment Industry

Market Area

We supply and exports Disodium Pyrosulfite in all parts of the world such as
Disodium Pyrosulfite in Africa Countries

South Africa , Nigeria, Kenya, Ghana, Ethiopia, Tanzania, Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, Democratic Republic of the Congo, Cote d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Gabon, Gambia, Guinea, Guinea-Bissau, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Sudan, Sudan, Swaziland, Togo, Tunisia, Uganda, Zambia, Zimbabwe

Disodium Pyrosulfite in Gulf Countries
Oman, Qatar, Kuwait, Saudi Arabia, Dubai, Bahrain, Iran, United Arab Emirates
Disodium Pyrosulfite in Asia Countries
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Oman, Pakistan, Palestine, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
We supply Disodium Pyrosulfite in all parts of India.
Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttarakhand, Uttar Pradesh and West Bengal.


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