How do you ensure long-term business relationships?

1. We maintain good quality and competitive prices to ensure customer benefits. 2. We respect every customer as a friend and sincerely do business with them regardless of origin.

Chemical Reagent

Name: Ferrous Sulfate Heptahydrate/Battery Grade a/Chemical Reagent
Brand: Changzhou Koye Chemical Co., Ltd.
SKU: 1949245395

Jiangsu, ChinaChangzhou Koye Chemical Co., Ltd.

Negotiable

1 kg

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

CAS No.

7782-63-0

Formula

Feso4.7H2O

Model NO.

KOYE

EINECS

616-510-7

Classification

Specific Reagents

Grade

Specific Usage

For Synthesis

Source

Concrete

Application

Industry

Name

Ferrous Sulfate Heptahydrate

Test Items

Battery Grade a

Sample

Available

Storage Condition

Store at +15°c to +25°c.

Transport Package

25kg/Bag

Specification

99%min

Trademark

Koye

Origin

China

HS Code

28332950

Production Capacity

5000ton/Year

Key features

Battery Grade Purity: High purity content 99.0-101.0% with strict impurity limits for battery applications.

Versatile Industrial Use: Serves as reducing agent, flocculant, precipitating agent, and raw material for fertilizers.

100% Quality Testing: Every batch undergoes 100% testing before delivery to ensure product consistency.

Flexible Customization: Offers full customization from samples and designs, including minor and flexible options.

Fast Delivery Time: Standard delivery takes 15 to 20 days after receiving advance payment.

Low MOQ for Samples: Low minimum order quantity of 10-100g available for sample checking.

ISO9001 Certified: Manufacturing process conforms to ISO9001:2015 management system certification.

Established Manufacturer: Over 14 years of export experience with 20000T/a capacity for phosphates.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceManagement Certification

Changzhou Koye Chemical Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.14h

AI-Powered supplier vetting

SummaryChangzhou KOYE Fine Chemical Co., Ltd. is a limited trading company in Changzhou, China, operating in chemical raw materials, pharmaceutical raw materials, and pharmaceutical intermediates. It holds an ISO 9001:2015 certificate and reports inventory availability, written procedures for assessing service capability, and lead times within 15 working days in both peak and off-seasons. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and reports no new products during the past year. It offers ODM, OEM for well-known brands, and multiple customization options, but production-related outsourcing procedures and contracts are unverified. The company has 18 employees, has exported for 14 years, and derives 41%–50% of total sales from exports. Financial credibility and customer-case strength cannot be fully determined from the provided information.

Supplier typeThe supplier is identified as a limited company and trading company, with business activities covering chemical raw materials, pharmaceutical raw materials, pharmaceutical intermediates, and other listed goods. The available information does not identify it as a manufacturer, although associated companies are stated to be in manufacturing.

CertificationsThe supplier holds an ISO 9001:2015 certification for supplier management systems. This is explicit evidence of a quality-management-system certification.

After-Sales capabilityService capability is supported by stated inventory availability, lead times within 15 working days in both peak and off-seasons, and written service-capability assessment procedures with records. However, the supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and serves zero stated overseas-service countries, limiting evidence of localized after-sales support.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing clear evidence of broad customization support.

Product Q&A

Q:What are the terms of payment?

For small orders: TT 100% in advance or Credit Card. For large orders: L/C at sight, or T/T 30% deposit with 70% before delivery. Photos of products and packages are provided before paying the balance.

Q:What is the delivery time?

Generally, it takes 15 to 20 days after receiving the advance payment. The specific time depends on the items and the quantity of your order.

Q:Is there a minimum order quantity (MOQ)?

Yes, there is a low MOQ. 10-100g is available for sample checking.

Q:How to proceed an order?

1. Inform us of your requirements or application. 2. We quote based on your requirements or suggestions. 3. You confirm samples and place deposit. 4. We arrange production.

Q:Do you test all goods before delivery?

Yes, we have 100% test before delivery to ensure quality.