Could you provide free samples for us?

Yes, we can send free samples to you (less than 200 grams), but you need to pay for the freight charge. When you begin to order, we will return the freight charge back to you.

High Quality Zinc Sulfate Heptahydrate

Name: High Quality Zinc Sulfate Heptahydrate
Brand: Hebei Jietou Chemical Technology Co., Ltd.
SKU: 2011818962

Hebei, ChinaHebei Jietou Chemical Technology Co., Ltd.

US$1.10-1.30

5,000 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7446-20-0

Formula

Znso4.7H2O

Model NO.

7446-20-0

EINECS

616-097-3

Purity

90%~99%

Appearance

Powder

Grade Standard

Agriculture Grade

Storage

Cool Dry Place

MOQ

1kg

Package

25kg/Bag

Sample

Free

Transport Package

Bag or Ton Bag

Specification

25kg/bag

Trademark

Hebei Jietou Chemical Technology Co., Ltd.

Origin

China

Production Capacity

1000ton/Month

Key features

High Purity Grade: Purity ranges from 90% to 99%, suitable for agriculture and industrial use.

Versatile Applications: Used in supplements, mordants, wood preservatives, and food fortification.

Flexible Packaging: Standard 25kg/bag packaging with options for special requirements.

Free Sample Offer: Free samples under 200g provided; freight charge refunded upon ordering.

Fast Response Time: Emails replied within 12 hours with timely question resolution.

Multiple Payment Terms: Accepts L/C, T/T, D/P, D/A, Western Union, and PayPal.

Strict Quality Control: 100% visual inspection of finished products by dedicated QA staff.

Customization Available: ODM and OEM services available with full customization options.

Company profile

High Repeat Buyers Choice

Hebei Jietou Chemical Technology Co., Ltd.

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.74h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than an offshore company or a professional technical supplier. It offers choline chloride and operates across chemical, additive, pigment, dye, cosmetics, and related product categories, with import and export activities stated. The supplier reports ISO9002 and CCC certifications for its products, professional testing, strict raw-material selection, international customers, and a production workshop exceeding 2,000 square meters. It claims customization from samples, designs, and full customization, but explicitly does not provide 3D software design services and has no available SDK. Financial records are identified for 2021–2023, but the supplied information does not provide financial performance figures. After-sales quality is emphasized in company descriptions, although no specific service process or performance evidence is provided. Environmental and fire-drill compliance information remains unknown.

CertificationsThe supplier states that its products have passed ISO9002 quality system certification and CCC certification. It also states that products undergo professional testing and raw-material selection before leaving the factory, providing explicit certification and quality-control evidence.

R&D capabilityThe supplier is explicitly reported as lacking available SDK capability and not providing 3D software design services. Although its business scope mentions technology development, technical services, engineering research, and biotechnology or new-material technology activities, the evidence does not demonstrate a defined innovation output or professional technical-supplier capability.

Production capacityThe supplier states that it has a production workshop exceeding 2,000 square meters, powerful annual production capacity, stable suppliers, professional import/export personnel, and product testing before shipment. These statements provide explicit evidence of production-related resources, although no verified capacity volume or factory audit is supplied.

Customization capabilityThe supplier explicitly states that it provides customization from samples, customization from designs, and full customization. This directly demonstrates broad customization coverage, while the separate lack of 3D software design services limits the digital-design aspect rather than the stated physical customization options.

Product Q&A

Q:When will I get a reply?

We ensure a fast response and fast service. Emails will be replied to within 12 hours, and your questions will be answered in time.

Q:How about the validity of the products?

The validity depends on the specific products you ordered.

Q:How about the packing?

Usually, we provide packing as 25kg/bag or carton. Of course, if you have special requirements, we will accommodate them.

Q:How about the storage and transport?

It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and heat; unload with care to avoid damage. Furthermore, it should be stored separately from poisonous substances.

Q:Which payment terms do you accept?

We accept L/C, T/T, D/P, D/A, Western Union, PayPal, and so on.