What are the storage requirements?

Store in a cool, dry, ventilated warehouse, separate from acids, oxidizing agents, and toxic products.

What are the main applications of this chemical?

It is used as a food bleach, preservative, analytical reagent, developing agent, and in silver plating.

Potassium Metabisulfite

Name: Potassium Metabisulfite
Brand: Shandong Yurun Chemical Co., Ltd.
SKU: 1996258362

Shandong, ChinaShandong Yurun Chemical Co., Ltd.

US$1,000.00-1,100.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

CAS No.

16731-55-8

Formula

K2s2o5

Model NO.

YR-015

EINECS

240-795-3

Certification

CCIC, CIQ, RoHS, ISO

Purity

90%~99%

Type

Potassium Metabisulfite

Appearance

Powder

Grade Standard

Food Grade

Color

White

Uses

Antiseptic

MW

222.32

Molecular Weight

185.241

Transport Package

25kg/Bag

Specification

97%

Trademark

Origin

China

HS Code

28322000

Production Capacity

500 Metric Ton/Metric Tons Per Day

Key features

Food Grade Standard: Meets strict food grade specifications for safety and quality.

Multiple Certifications: Certified by CCIC, CIQ, RoHS, and ISO standards.

Versatile Applications: Used as food preservative, antioxidant, analytical reagent, and plating additive.

Fast Lead Time: Peak and off-peak season delivery within 15 working days.

Flexible Packaging: Available in 25kg bags, 1000kg big bags, and paper bags.

Global Shipping Terms: Supports FOB, EXW, CFR, CIF, DAP, CIP, CPT, and FCA terms.

Secure Payment Options: Accepts LC, T/T, D/P, and Western Union for transactions.

Company profile

Shandong Yurun Chemical Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2018-08-16Nearest Port: Qingdao port,China, Tianjin port,ChinaAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryShandong Yurun Chemical Co., Ltd. is identified as a Chinese manufacturer/factory operating in chemicals and fertilizers. The supplier reports ISO 9001 and ISO 14001 certification, nine production lines, 15 production bases in China, annual capacity of 7 million tons, broad export coverage, and peak- and off-peak fulfillment within 15 workdays. Its innovation profile is supported by more than 500 R&D employees, 41–50 R&D engineers, eight national innovation platforms, participation in six industry standards, and cooperation with universities and research institutions. Evidence is insufficient to confirm after-sales service systems, product customization capability, or specific customer cases. Financial figures are excluded; the available non-financial evidence does not establish financial credibility.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and is engaged in producing fertilizers, chemicals, and industrial additives, including AdBlue urea, calcium chloride, magnesium chloride, and sodium bicarbonate. This directly supports classification as a chemical manufacturing supplier.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 certifications. These explicitly indicate documented quality-management and environmental-management certifications, although the slices do not provide certificate scope, issuing body, or validity dates.

R&D capabilityInnovation capability is supported by more than 500 R&D employees, 41–50 reported R&D engineers, eight nationwide innovation platforms, participation in six industry standards, and cooperation with universities and research institutions in multiple countries. These are explicit indicators of substantial research and development activity.

Production capacityThe supplier reports 15 production bases in China, nine production lines, annual production capacity of 7 million tons, a broad fertilizer and chemical product range, and order fulfillment within 15 workdays in both peak and off-peak periods. It also reports exports to regions spanning the Americas, Europe, Asia, Oceania, Africa, and the Middle East, supporting strong stated production and delivery capability.