 Home > Food Additives > Nutrition Supplements > Potassium pyrosulfite for Sale > POTASSIUM METABISULFITE

POTASSIUM METABISULFITE

6 Inquiries

Unit Price:

$100/Unit EXW

Get Latest Price 

CAS No.:

16731-55-8

Grade:

Industrial Grade

Content:

98%

Packaging:

100g/piece

Price valid (until):

2027-10-11

Contact Supplier

 Chat Now

Wuhan Pnq Int Trade Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Apigenin,PQQ,NMNH

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Product Detail

Shop PNQ supply Best Quality Lowest Price Dietary Supplement Beta Nicotinamide Mononucleotide Nmn CAS 1094-61-7-Detailed Image 1

Shop Best Quality Lowest Price Skin Whitening Alpha Arbutin CAS-84380-01-8-Detailed Image 2

Same day of purchase same day delivery.

COA； Test report - available

Shop PNQ supply Best Quality Lowest Price Dietary Supplement Beta Nicotinamide Mononucleotide Nmn CAS 1094-61-7-Detailed Image 2

Shop PNQ supply Best Quality Lowest Price Dietary Supplement Beta Nicotinamide Mononucleotide Nmn CAS 1094-61-7-Detailed Image 3

Q1: What's your MOQ?

A:It depends on different products,we can accept sample order or provide free sample for your test.

Q2:How about delivery leadtime?

A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q3: Is there a discount?

A:Different quantity has different discount.

Q4:How to start orders or make payments?

A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T.

Q5: How do you treat quality complaint?

A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q6:We don't know you at all, how can we trust you?

A: You are always warm welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit.Commitment is the No.1 Point of our Enterprise's Value.

Q7:Do you test all your goods before delivery?

A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.

Basic Info

Product Name:

Potassium pyrosulfite

Other Name:

Disulfurous acid,potassium salt (1:2);Pyrosulfurous acid,dipotassium salt;Potassium pyrosulfite;Disulfurous acid,dipotassium salt;Potassium metabisulfite;Potassium metabisulfite (K2S2O5);Dipotassium metabisulfite;Potassium pyrosulfite (K2S2O5);Dipotassium pyrosulfite;Dipotassium disulfite;Potassium disulfite (K2S2O5);E 224;Kadifit;4429-42-9

CAS No.:

16731-55-8

Molecular Formula:

H2O5S2.2K

InChIKeys:

InChIKey=TWDUAWOEUFKDNM-UHFFFAOYSA-N

Molecular Weight:

222.32400

Exact Mass:

221.84600

EC Number:

240-795-3

UNII:

65OE787Q7W

ICSC Number:

1175

UN Number:

1759

DSSTox ID:

DTXSID1021293

Color/Form:

White crystals or crystalline powder|White powder

HScode:

2832200000

Categories:

Nutrition Supplements

Characteristics

PSA:

124.92000

XLogP3:

0.27220

Density:

2.3 g/cm³

Melting Point:

150 °C (decomp)

Water Solubility:

H2O: 0.1 M at 20 °C, clear, colorless

Storage Conditions:

Keep dry and well closed.

Odor:

Sulfur dioxide odor|Pungent, sharp odor

Experimental Properties:

Liberates SO2 with acids; oxidizes in air to sulfate, more readily in presence of moisture|It may catch fire if too much heat develops in powdering it.

Air and Water Reactions:

Water soluble.

Reactive Group:

Sulfite and Thiosulfate Salts

Reactivity Alerts:

Strong Reducing Agent

Reactivity Profile:

POTASSIUM METABISULFITE reacts with oxidizing agents to generate heat and products that may be flammable, combustible, or otherwise reactive. Can react explosively with strong oxidizing agents. Generates gaseous sulfur dioxide in contact with acids. Aqueous solutions are acidic and corrosive.

See More Potassium pyrosulfite Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	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	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. 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

Dry. Well closed. Keep in a well-ventilated room.Potassium metabisulfite should be stored in a cool, dark place.

See More Potassium pyrosulfite Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Apigenin,PQQ,NMNH

Location:
Room 1006, Building C6, Economic Development Wanda, Caidian District, Wuhan City, Hubei Province

Payment Terms:
100% TT in advance

Average lead Time:
30

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2021

Wuhan PNQ trade located in Wuhan, China, is an innovative natural products manufacturer and supplier that offers raw powders as dietary ingredients, food and beverage additives, sports nutrition supplements.

Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Sodium Metabisulfite Food Grade	1	Jun 27, 2025
Brazil	Potassium Metabisulfite E224	1 20' Fcl	Dec 27, 2024
India	Potassium metabisulphite	1.00 KG	Jul 28, 2023
Burkina-faso	Métabisulfite de potassium en powder CAS 16731-55-8(E224) 99% Food grade	1.5 MT	Mar 25, 2026
India	Potassium Metabisulfite, IP grade	1.00 KG	Dec 9, 2024
Bosnia and Herzegovina	potassium metabisulfite	10 KG	Dec 19, 2023

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Supplier Name	Details
Professional Manufacturer Supply High Quality POTASSIUM METABISULFITE CAS 16731-55-8	Industrial Grade/32	TRN Trader LLC	Inquiry
PotassiuM Metabisulfite	Industrial Grade/97.2	Zibo Great Wall Chemical Factory	Inquiry
China Most Professional Manufacturer Supply High Quality POTASSIUM METABISULFITE CAS 16731-55-8	Food Grade/99	LEADER BIOCHEMICAL GROUP	Inquiry
potassium metabisulfite	Pharmaceutical Grade/99	ZIBO ICAN NEW MATERIALS TECHNOLOGY CO.,LTD	Inquiry
dipotassiumdisulfite	/	Shandong zhishang chemical Co.,Ltd	Inquiry

Hot Related Products



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.

POTASSIUM METABISULFITE

Product Description

Seller Information