High Quality Sodium Bisulfite CAS 7631-90-5
ISO 25 Inquiries
7631-90-5
Shanghai, China
100g; 1kg; 25g
2022-12-31
Dichloromethane,Linocaine hydrochloride
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Product Description
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Seller Information
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Inquiry History
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Description
Melting point 150 °C density 1.48 storage temp. Store at RT. solubility 300 g/L form Powder/Solid color White Specific Gravity 1.48 Odor Slight odor of sulfur dioxide Water Solubility 300 g/L Merck 13,8660 Stability: Stable. Incompatible with strong oxidizing agents, strong acids. 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
About us
Shandong Zhishang Chemical Co.,Ltd owned by Zhishang International Group,is a new chemical enterprise with R&D.
manufacture and sales department.
Our company mainly produce pharmaceutical raw materials and intermediate(expecially Carbohydrate derivatives series).
In recent years,we had made big breakthrough in feed additive,plant extraction,industrial chemicals line.
With our "Honest operation,Quality controlling,Clients first"theory,our company enjoy good repute both home and abroad.
The R&D center located in High-tech zone in Jinan,our production based is in Chemical park of Zhangqiu and Tai'an.Our production process strictly conform with ISO 9001 and ISO 2000 standard.Our lab and workshop also follows strictly with GMP standard.Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term and stable business relations.We have large scale liquid chemical terminal and professional chemical warehouse.
We will always adhere to expand business scope and provide the best quality products and service to the world.
- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.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:
Manufactory
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Main Products:
Dichloromethane,Linocaine hydrochloride
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Location:
BUILDING 1,HISENSE INTELLIGENCE VALLEY,NO.2116,OF PHOEIX ROAD, HIGH-TECH ZONE ,JINAN CITY ,SHANDONG PROVINCE,CHINA
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Payment Terms:
D/P,L/C,D/A
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Average lead Time:
15
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2016
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Inquiry History25 Inquiries
Country Product Purchase Quantity Date Posted 
Philippines
Sodium Metabesulfite
2 KG Mar 24, 2025 
India
Sodium Bisulfite
25 MT Dec 12, 2025 
Thailand
Extragronic Sodium Nitrocomplex Plus
1 KG Feb 25, 2026 
Pakistan
SODIUM BISULFITE
1.00 KG Oct 10, 2025
India
Sodium Bisulfite
35 TON May 15, 2025
India
Sodium Bisulfite
50 MT Apr 28, 2025 
Malaysia
sodium bisulfite
1 KG Feb 5, 2025
India
sodium meta bisulphate
500.00 KG Sep 20, 2024 
Oman
Sodium Bisulphite
5000 L Sep 14, 2024
Malaysia
sodium bisulfite
500 G Sep 14, 2024
India
Sodium bi sulphite
50.00 MT Aug 14, 2024
India
Sodium Bisulphite
10 20' Fcl Aug 13, 2024 
Mauritius
Sodium Bisulfite
1 MT Apr 19, 2026 
Russia
Sodium bisulfite
50 KG Mar 17, 2026 
Kuwait
SODIUM BISULFITE
50 MT Jan 21, 2026 
Chile
Sodium Bisulfite
25 KG Dec 5, 2025
India
Sodium Bisulphide
20 MT Sep 24, 2025 
Zimbabwe
Sodium Bisulfite
1 MT Apr 22, 2025
India
sodium meta bisulphate
500.00 KG Oct 21, 2024 
United States
SBS
150 TON Oct 10, 2024 Post an enquiry for this product
