How long is the lead time for orders?

The average lead time is one month, regardless of peak or off-peak seasons.

What payment terms are accepted?

Accepted payment terms include LC, T/T, and D/P.

Do you provide pre-shipment samples?

Yes, pre-shipment samples are available, and batch samples are kept for traceability.

Food Tech Grade 7681-57-4 Metabisulphite Sodium Metabisulfite

Name: Food Tech Grade 7681-57-4 Metabisulphite Sodium Metabisulfite
Brand: THE TNN DEVELOPMENT LIMITED
SKU: 1992676985

Liaoning, ChinaTHE TNN DEVELOPMENT LIMITED

US$490.00-510.00

200 kg

Sample price:US$200.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7681-57-4

Formula

Na2s2o5

Model NO.

TNN4

EINECS

231-673-0

Purity

90%~99%

Type

Sodium Metabisulfite

Appearance

Powder

Grade Standard

Industrial Grade

Application

Food Grade/Floating Agent

Certificate

SGS/ISO9001 Certificate,SGS,COA

Usage

Fertilizer Papermaking Leather,Water Treatment

Storage

Cool

Transport Package

in 25kg Bag in 1mt Bag

Specification

98.5% min

Trademark

TNN

Origin

China

Key features

High Purity Grade: Purity ranges from 90% to 99%, with specific grade of 97% minimum.

Versatile Applications: Suitable for food grade, fertilizer, papermaking, leather, and water treatment.

Global Certification: Certified by ISO, CE, GMP, FDA, and SGS with COA available.

Flexible Packaging: Available in 25kg, 50kg, 1000kg, 1250kg bags or customized per buyer.

Long Experience: Professional supplier since 1998 with over 20 years of export experience.

Wide Export Reach: Products exported to over 60 countries including Europe, Asia, and Africa.

Quality Assurance: 100% inspection, pre-shipment samples, and batch sample retention.

Customization Services: OEM and ODM services available with full customization from designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

THE TNN DEVELOPMENT LIMITED

Liaoning, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.92h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with customization available from samples, designs, and full specifications. Quality controls include 100% finished-product inspection, five quality-control inspectors, raw-material traceability, work instructions, and a corrective/preventive action procedure. However, the supplier reports no new products in the past year, no 3D software design, no SDK, and no ERP, OA, CRM, or SAP integration. International service infrastructure is limited: it has no overseas showroom, agents, branches, or offline trade-show participation. Service quotations accept FOB, CIF, and CFR, while peak- and off-season lead times are both one month. Evidence is insufficient to confirm certifications, financial strength, production scale, or customer cases.

Supplier typeThe supplier describes itself as an experienced mixing container service provider serving global clients and reports ODM services and OEM services for popular brands. The available evidence supports a manufacturing/service supplier profile, but does not identify a more specific formal supplier classification.

R&D capabilityThe supplier reports no new products in the past year, no 3D software design service, no SDK availability, and no ERP, OA, CRM, or SAP integration. Although ODM service is available, the explicit evidence indicates limited recent product innovation and digital R&D infrastructure.

Production capacityProduction-related controls include 100% finished-product inspection, five quality-assurance and quality-control inspectors, raw-material traceability, work instructions, and a corrective/preventive action procedure with records. The supplier reports one-month average lead times in both peak and off seasons, but production capacity, equipment, and output volume are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, ODM services, and OEM services for popular brands. It does not provide 3D software design services, but the stated customization scope is broad.