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Home > Inorganic Chemistry > Inorganic Salts > Sodium pyrosulfite for Sale > Sound quality Sodium Metabisulfite used in food
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Sound quality Sodium Metabisulfite used in food

109 Inquiries

Unit Price: Get Latest Price
CAS No.:

7681-57-4

Grade:

Food Grade

Content:

97%

Port:

QINGDAO

Packaging:

20kg/0.1kg Bag (Customized For YELLOW MOUNTAIN)

Price valid (until):

2018-01-15

Company Type:
Distributor
Location:
China
Qualification:
Main Products:

Sodium metabisulphite

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Molecular Formula:Na2S2O5
    Molecular Weight:190.10
    Appearance: white crystal powder.

    Packing: plastic bag.
    Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers



    Basic Info
    Product Name:

    Sodium pyrosulfite

    Other Name:

    Disulfurous acid,sodium salt (1:2);Pyrosulfurous acid,disodium salt;Disulfurous acid,disodium salt;Sodium pyrosulfite (Na2S2O5);Sodium pyrosulfite;Sodium metabisulfite;Sodium metabisulfite (Na2S2O5);Disodium pyrosulfite;Fertisilo;Disodium disulfite;Sodium disulfite (Na2S2O5);Disodium metabisulfite;Disodium pyrosulfite (Na2S2O5);Campden Tablets;Colorstrip Catalyst 100;E 223;Sobis;Sobisu;Sodium sulfur oxide (Na2S2O5);NSC 158277;NSC 227243;15771-29-6;1287784-10-4;2242622-57-5

    CAS No.:

    7681-57-4

    Molecular Formula:

    H2O5S2.2Na

    InChIKeys:

    InChIKey=ZBVPOSMABOMSMZ-UHFFFAOYSA-N

    Molecular Weight:

    190.095

    Exact Mass:

    189.898254

    EC Number:

    231-673-0

    UNII:

    4VON5FNS3C

    ICSC Number:

    1461

    UN Number:

    1759

    DSSTox ID:

    DTXSID0029684

    Color/Form:

    White hexagonal crystals or powder|White to yellowish crystals or powder.|Colorless crystals|White granular or powdered salt

    HScode:

    2832100000

    Categories:

    Inorganic Salts

    Characteristics
    PSA:

    125

    XLogP3:

    -3.7

    Appearance:

    White to slightly yellow Powder/Solid

    Density:

    1.4 g/cm3

    Melting Point:

    150 °C (decomp)

    Boiling Point:

    Decomposes

    Water Solubility:

    H2O: 540 g/L (20 ºC)

    Storage Conditions:

    Storage containers are predominantly made from 1.4571 grade stainless steel. Fiberglass-reinforced plastic containers are also suitable for storage. Paper or plastic sacks, steel barrels, or big bags made of synthetic fibers are used for transportation.

    Toxicity:

    LD50 orally in Rabbit: 1540 mg/kg LD50 dermal Rat > 2000 mg/kg

    Flammability characteristics:

    Noncombustible Solid

    Odor:

    In the presences of traces of water, it develops an odor of sulfur dioxide

    PH:

    4,0-5,5 (10 % aqueous solution)

    Experimental Properties:

    ... in moist air it decomposes with loss of part of its SO2 content and by oxidation to sodium sulfate ... Dry sodium metabilsulfite is more stable to oxidation than dry sodium sulfite|Slowly oxidized to the sulfate on exposure to air and moisture

    Air and Water Reactions:

    Acts as a corrosive acid when mixed with water. Reacts slowly with air and water.

    Reactive Group:

    Sulfite and Thiosulfate Salts

    Reactivity Alerts:

    Strong Reducing Agent

    Reactivity Profile:

    SODIUM METABISULFITE is incompatible with the following: Heat (decomposes) [Note: Slowly oxidized to the sulfate on exposure to air & moisture.] (NIOSH, 2016).

    Flammable Limits:

    Noncombustible Solid

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Serious eye damage, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H318 Causes serious eye damage

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Separated from acids and strong oxidants.The bulk material should be stored in a well closed container, protected from light, in a cool, dry place.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Sodium metabisulphite

    Location:

    ROOM 2301BUILDING NO.3 FUSHIHUI FUSHAN DISTRICT YANTAI CHINA

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A

    Average lead Time:

    60

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2009

    Shandong Jinyang industry Co.,Limited was founded in 2009,  As a specialized supplier of sodium metabisulfite, we enjoy  50% stock at a local factory. The factory annually produces 200,000 tons of sodium metabisulfite. There are two kinds of specifications, including Food Grade, Industrial grade, thus our products can meet the demands of customers in the fields of food,chemical industry, mining and water treatment. in addition,our sister company Henglink International Limited   as a specialized supplier of  various chemicals and solutions to customers home and abroad .

    Recently, we have added two strong partners amoung all of Chinese factory, that are the largest paraformaldehyde factory and polyaluminium chloride factory in China.In the future, we will carry out cooperation with the most advantageous product quality and the most preferential product price

    Located in Shandong province, We enjoy good location and unique resource advantages. At present, we rely on the biggest sea salt base of China,   sodium carbonate base  and bromine base, and the oil refining base of CNOOC(China National Offshore Oil Corporation), thus we possess limitless powers to develop our business.

     

    The product of our company is good and various, deeply welcomed by domestic and internationsl customers.Our products are sent to India, Myanmar, Mexico, Egypt and other countries,and we keep long-term cooperation relationship with many customers. At present, company are moving towards specialization, network-based, pluralistic direction.

     

    Shandong Jinyang industry Co.,Limited. is an interface for foreign trade for other various chemicals and solutions to customers home and abroad .

    We reply on our local resource chemicals, including sodium hydrosulfite,sodium sulphite,sodium formate,caustic soda flakes,cetric acide,sodium sulphate and so on.when you have any chemical products demand,please let me know,we will quote best price for you. Sticking to such business idea of  "leading quality, good price, timely delivery, excellent service and honest business", we are looking forward to cooperating with you for creating a bright future together!

     


  • Inquiry History
    109 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    sodium metabisulfite 7681-57-4

    200 MT Oct 3, 2024
    India

    Sodium Metabisulphite

    20000.00 TON May 28, 2025
    Georgia

    Sodium Metabisulfite

    5000 KG Dec 8, 2025
    Pakistan

    Sodium metabisulfite

    3.00 KG Jun 5, 2026
    Pakistan

    Sodium Metabisulfite

    1.00 KG Jun 3, 2026
    Russia

    sodium metabisulfite

    1 KG May 29, 2026
    Russia

    sodium metabisilfite

    200 MT May 28, 2026
    Sri Lanka

    Sodium Metabisulfite

    27 MT Apr 7, 2026
    Oman

    Sodium metabisulfite

    20 MT Mar 25, 2026
    Egypt

    Sodium Metabisulfite

    3000.00 KG Mar 19, 2026
    India

    Sodium Metabisulphite

    1000 KG Mar 18, 2026
    Indonesia

    Sodium Metabisulphite

    13200 L Feb 6, 2026
    Bahrain

    Sodium Metabisulfate

    1.00 KG Feb 4, 2026
    India

    Sodium Metabisulphite

    2.00 MT Jan 21, 2026
    United States

    Sodium Metabisulphite 97%

    28 MT Jan 4, 2026
    Pakistan

    Sodium metabisulfite

    3.00 20' Fcl Dec 23, 2025
    South Africa

    Sodium Metabisulphite

    1 MT Nov 14, 2025
    Pakistan

    Sodium Metabisulfite 97%

    1.00 KG Nov 4, 2025
    Pakistan

    Sodium Metabisulfite

    3.00 20' Fcl Oct 13, 2025
    India

    Sodium Meta Bi Sulphite

    2.00 MT Oct 11, 2025
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