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Ammonium Sulfite (NH4) 2so3 Important Chemical Material

Name: Ammonium Sulfite (NH4) 2so3 Important Chemical Material
Brand: Wuhan Kangzheng Science and Technology Co., Ltd.
SKU: 2266978345

Hubei, ChinaWuhan Kangzheng Science and Technology Co., Ltd.

US$380.00

27 Tons

Product profile

Customization

Available

CAS No.

10196-04-0

Formula

(Nh4)2so3

Model NO.

Ammonium Sulfite

EINECS

231-821-4

Certification

CCIC, CIQ, RoHS, ISO

Purity

90%~99%

Type

Ammonium Sulfite

Appearance

Colorless Monoclinic Crystal

Grade Standard

Reagent Grade

First-Class Product

Ammonium Bisulfite Mass Fraction ≥ 90.0%

Qualified Product

Ammonium Bisulfite Mass Fraction ≥ 85.0%

Storage

Cool and Dry Place

Another Name

Sodium Sulphite Anhyddrous

Transport Package

Woven Bag

Specification

25kg/bag or 40kg/bag

Origin

China

HS Code

283210000

Key features

Versatile Applications: Used in papermaking, water treatment, waste gas desulfurization, and food industry.

Free Sample Availability: Free samples provided for quality review before placing orders.

SGS Quality Assurance: SGS reports available; third-party inspection can be arranged before loading.

Flexible Packaging: Woven bags (25kg/40kg) or drums (IBC/200L) available upon request.

Fast Delivery: Shipment arranged within 7-15 days for most orders.

OEM/ODM Services: Customization available from samples and designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Wuhan Kangzheng Science and Technology Co., Ltd.

Hubei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 17 Years CertifiedNearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤4.38h

AI-Powered supplier vetting

SummaryWuhan Kangzheng Science and Technology Co., Ltd. is identified as a trading company supplying chemical products and fertilizers. It offers customization from samples and designs, ODM services, and OEM services for well-known brands, while reporting no 3D software design, SDK, or recent new-product development capability. Service-management procedures for supplier assessment, corrective and preventive actions, and customer complaints are documented and followed. The supplier has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows; however, it reports 90% export sales, self-operated import/export rights, and 17 years of export experience. Financial records are referenced for 2021–2023, but their results are not provided. An SGS audit is recorded, but the audit type and result are given only as codes, so certification or audit quality cannot be confirmed.

Supplier typeThe supplier is explicitly classified as a trading company, with stated activities including technical services and manufacturing and sales of specialized chemical products excluding hazardous chemicals. Its primary products are identified as chemical products and fertilizers.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints, corrective and preventive actions, and supplier service assessment. It also reports lead times within 15 working days in both peak and off-season, but the slices do not directly confirm broader after-sales coverage or performance.

R&D capabilityThe supplier reports no professional technical R&D capability, no 3D software design service, no available SDK, and no new products during the past year. ODM service is available, but the explicit R&D limitations indicate insufficient evidence of strong innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, ODM services, and OEM services for well-known brands. These stated services provide direct evidence of customization capability, although no details on design resources or production execution are given.

Product Q&A

Q:What is the delivery time?

Usually, we will arrange the shipment in 7 -15 days.

Q:How about the packing?

solid: Usually, we provide the packing as 25 kg/bag or1000kg/bag. Of course, if you have special requirements for them, we will accommodate you. Liquid:IBC drum or 50ml drum or 200drum,others customer requested

Q:How about the validity of the products?

The validity depends on the specific products you ordered.

Q:How to confirm the product quality before placing orders?

We offer free samples for your review. Additionally, you may reference our SGS report or arrange for an SGS inspection before loading.

Q:Where is the loading port?

At the main ports in China.