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Sodium bisulfite

Name: Sodium bisulfite
Brand: KieRay Chem
SKU: pr22040617879
Price: 100 USD
Availability: InStock

25 Inquiries

Unit Price: Get Latest Price 

CAS No.:

7631-90-5

Grade:

industrial Grade

Content:

98%

Port:

SHANGHAI

Brand:

KieRay Chem

Packaging:

25kg/drum

Price valid (until):

2022-12-31

Contact Supplier

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Hangzhou KieRay Chem Co.,LTD

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

fine chemicals,pharmaceutical materials

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Please enter the product introduction information...

Items	Specifications
Appearance	White or of- white powder or crystlline power,odorless
Solubility	Very soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
Melting Point	152°C~156°C

About US

Hangzhou KieRay Chem Co.,Ltd.is located in YuhangDistrict of Hangzhou City and specialized in the chemical product customization,development, sales, import and export. Current business is focused on finechemicals, pharmaceutical materials and intermediates, pesticides, dyes andbiochemical reagents.

Since establishment, we believe in"integrity-based, quality-oriented" to provide customers withexcellent products and quality services. Cooperating with universities, we havea high-level scientific research team; equipped with a professional andresponsible service sales team ; and established stable and reliable long-termcooperative relations with hundreds of domestic chemical factories. Throughunremitting efforts, our products have exported to North America, Europe,Southeast Asia, etc., and have established long-term business relationship withcustomers all over the world.

Our company is willing to work withour customers to create a better future!

Contact Us

Hangzhou KieRay Chem Co.,Ltd.

Tel: +86-15336573147

Whatspp: +86-15336573147

Telegram: : +86-15336573147

E-Mail: sales@kieraychem.com

Address: Room 260, Building 3, No. 76 Xingqiao North Road, Xingqiao Street, Yuhang District, Hangzhou City, Zhejiang Province, China

FAQ

1. Do you accept sample order?
We accept sample orders. We will make samples before bulk production, and after sample approved, we'll start to bulk production.

2. How to confirm the quality before placing the order
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 the MOQ?

Our MOQ is 50g-1000g. But usually we accept less quantity such as 50g on the condition that sample charge is 100% paid.

4. Do you provide COA?
Yes. We'll provide certificate of analysis before shipment

Basic 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:

Bulk Drug Intermediates

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

See More Sodium bisulfite Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed
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 Storage

Precautions 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.

See More Sodium bisulfite Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
fine chemicals,pharmaceutical materials

Location:
Room 260, Building 3, No. 76 Xingqiao North Road, Xingqiao Street, Yuhang District, Hangzhou City, Zhejiang Province, China

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
15

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2020

Company Profile
Hangzhou KieRay Chem Co.,Ltd.is located in YuhangDistrict of Hangzhou City and specialized in the chemical product customization,development, sales, import and export. Current business is focused on finechemicals, pharmaceutical materials and intermediates, pesticides, dyes andbiochemical reagents.
Since establishment, we believe in"integrity-based, quality-oriented" to provide customers withexcellent products and quality services. Cooperating with universities, we havea high-level scientific research team; equipped with a professional andresponsible service sales team ; and established stable and reliable long-termcooperative relations with hundreds of domestic chemical factories. Throughunremitting efforts, our products have exported to North America, Europe,Southeast Asia, etc., and have established long-term business relationship withcustomers all over the world.
Our company is willing to work withour customers to create a better future!

Inquiry History

25 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

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