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Sodium bisulfite 99% white powder/liquid HNaO3S Senwayer

Name: Sodium bisulfite 99% white powder/liquid HNaO3S Senwayer
Brand: Senwayer
SKU: pr22060815580
Price: 152 USD
Availability: InStock

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CAS No.:

7631-90-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Wuhan

Brand:

Senwayer

Packaging:

bag

Price valid (until):

2023-04-06

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Dingwang Technology (Wuhan) Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

API,nutrition supplements,plant extract,peptide,HCG,6-Aminocaproic acid

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Product Description
Seller Information
Inquiry History

Description

Product Detail

An antichlor is a substance used to decompose residual hypochlorite or chlorine after chlorine-based bleaching, in order to prevent ongoing reactions with, and therefore damage to, the material that has been bleached. Sodium bisulfite is an example of an antichlor. Historically, sodium bisulfite has been used in the textile industry, cosmetic industry, food industry, and more.

Items	Specifications
CAS	7631-90-5
MF	HNaO3S
MW	104.06
EINECS	231-548-0
Melting point	150 °C
Storage	Store in cool dry environment, away from direct sunlight.

Certificates

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:

Other Chemical Drugs

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:
Trader

Main Products:
API,nutrition supplements,plant extract,peptide,HCG,6-Aminocaproic acid

Location:
Room 707, Block A, Zhongxing Times Digital Trade Port, No. 79 Xudong Street, Hongshan District, Wuhan City

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

Average lead Time:
10

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
51-100

Year of Establishment:
2020

Certifications:
Verified supplier certificate,SGS

Dingwang Technology (Wuhan) Co., Ltd located in the predominant WuHan City where is a traffic hinge of China,specilize in producing and developing pharmaceutical & its intermediates, Peptide, Nutritional supplements,food additive, Plant extracts,and in distributing the products of our own company and affiliated enterprises.
We have set up R&D center, quality inspection center and manufacturing site in Wuhan, Jiangsu and others places.
Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. Meanwhile, we possess of complete Q.A. and Q.C. system, supply chemical products with good quality and custom-tailored products according to our clients' requirement.
We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc.
With our constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

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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