GY-Sodium bisulfite
COA 24 Inquiries
7631-90-5
Industrial Grade
99%
25kg/woven bag
Yes
2026-09-20
DMF,Aniline,Benzene,Phosphoric acid,Hexane,Heptane
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Referencewhite monoclinic crystal; sulfur dioxide odor; soluble in water, slightly soluble in alcohol.
Sodium bisulfite appears as white crystals or crystalline powder. Slight sulfurous odor. Specific gravity 1.48. Strong irritant to skin and tissue.|Liquid|A clear, colourless to yellow solution|COLOURLESS-TO-YELLOW LIQUID WITH CHARACTERISTIC ODOUR.|White crystals or powder with a slight odor of sulfur dioxide.
Sodium bisulfite appears as white crystals or crystalline powder. Slight sulfurous odor. Specific gravity 1.48. Strong irritant to skin and tissue.|Sodium hydrogensulfite is an inorganic sodium salt having hydrogensulfite as the counterion. It has a role as a mutagen and an allergen. It is an inorganic sodium salt and a sulfite salt. It contains a hydrogensulfite.|Sodium bisulfite has been used externally for parasitic skin diseases and as gastrointestinal antiseptic.CertificatesBasic Info-
Product Name:
Sodium bisulfite
Other Name:Sulfurous acid,sodium salt (1:1);Sulfurous acid,monosodium salt;Hydrogen sulfite sodium;Sodium acid sulfite;Sodium bisulfite;Sodium bisulphite;Sodium hydrogen sulfite;Monosodium sulfite;Sodium bisulfite (NaHSO3);FR-62;Sodium sulfite (NaHSO3);Hydrogen sodium sulfite;E 222;HC 007;57414-01-4;69098-86-8;89830-27-3;91829-63-9;855427-07-5;855924-73-1
CAS No.:7631-90-5
Molecular Formula:H2O3S.Na
InChIKeys:InChIKey=UKTDQTGMXUHPIF-UHFFFAOYSA-N
Molecular Weight:104.061
Exact Mass:103.954
EC Number:231-548-0
UNII:TZX5469Z6I
ICSC Number:1134
UN Number:3260|2693
DSSTox ID:DTXSID8034902
Color/Form:White crystal or crystalline powder|GRANULAR POWDER
HScode:2832200000
Categories:
Characteristics-
PSA:
79.57
XLogP3:0.2042
Appearance:White powder
Density:1.48 g/cm3
Melting Point:150 °C
Boiling Point:Decomposes
Refractive Index:1.43 - 1.47
Water Solubility:H2O: 300 g/L
Storage Conditions:Treasury ventilation low temperature drying
Vapor Pressure:Vapour pressure, kPa at 20°C: 2.4
Toxicity:LD50 i.v. in rats: 115 mg/kg (Hoppe, Goble)
Flammability characteristics:Noncombustible Solid
Odor:Slight sulfurous odor
Taste:Disagreeable taste
Air and Water Reactions:Water soluble.
Reactive Group:Sulfite and Thiosulfate Salts
Reactivity Alerts:Strong Reducing Agent
Reactivity Profile:SODIUM BISULFITE is a reducing agent. Emits highly toxic gaseous sulfur dioxide gas when heated to decomposition or on contact with mineral acids [Sax, 9th ed., 1996, p. 2949].
Autoignition Temperature:Not flammable (USCG, 1999)
Flammable Limits:Noncombustible Solid
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
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 StoragePrecautions for safe handling
NO contact with acids or strong oxidizing agents. NO contact with incompatible materials: See Chemical Dangers 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, strong oxidants and food and feedstuffs. Well closed.
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Seller Information
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Business Type:
Trader
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Main Products:
DMF,Aniline,Benzene,Phosphoric acid,Hexane,Heptane
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Location:
No.19-10 Building 10, No.9 Huoju Rd, Jiulongpo District, Chongqing.
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Payment Terms:
L/C,TT against B/L draft before shipment,100% TT in advance
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Total Employees:
5-10
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Year of Establishment:
2012
Company Certificates-
EMS CERTIFICATION OF REGISTRATION
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OHSMS CERTIFICATION OF REGISTRATION
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QMS CERTIFICATION OF REGISTRATION
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Inquiry History24 Inquiries
Country Product Purchase Quantity Date Posted 
Philippines
Sodium Metabesulfite
2 KG Mar 24, 2025 
India
Sodium Bisulfite
25 MT Dec 12, 2025 
Mauritius
Sodium Bisulfite
1 MT Apr 19, 2026 
Thailand
Extragronic Sodium Nitrocomplex Plus
1 KG Feb 25, 2026 
Kuwait
SODIUM BISULFITE
50 MT Jan 21, 2026 
Chile
Sodium Bisulfite
25 KG Dec 5, 2025 
Pakistan
SODIUM BISULFITE
1.00 KG Oct 10, 2025
India
Sodium Bisulphide
20 MT Sep 24, 2025
India
Sodium Bisulfite
35 TON May 15, 2025 
Zimbabwe
Sodium Bisulfite
1 MT Apr 22, 2025 
Malaysia
sodium bisulfite
1 KG Feb 5, 2025
India
sodium meta bisulphate
500.00 KG Oct 21, 2024 
United States
SBS
150 TON Oct 10, 2024
Malaysia
sodium bisulfite
500 G Sep 14, 2024
India
Sodium Bisulphite
10 20' Fcl Aug 13, 2024
Pakistan
SODIUM HYDROGEN SULPHITE
1 20' Fcl Jan 29, 2024 
United Kingdom
Sodium bisulfite
1000 KG Dec 30, 2023
India
Sodium Bisulfite
50 MT Apr 28, 2025
India
sodium meta bisulphate
500.00 KG Sep 20, 2024 
Oman
Sodium Bisulphite
5000 L Sep 14, 2024 Post an enquiry for this product
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