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Zinc Sulphate heptahydrate ZnSO4.7H2O | Zinc Fortifier & Acidity Regulator

Name: Zinc Sulphate heptahydrate ZnSO4.7H2O | Zinc Fortifier & Acidity Regulator
Brand: PREMIUM INGREDIENT
SKU: pr2509291624
Price: 1200 USD
Availability: InStock

COA 12 Inquiries

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CAS No.:

7446-20-0

Grade:

feed grade, agriculture grade, food grade

Content:

99%

Port:

NANSHA

Brand:

PREMIUM INGREDIENT

Packaging:

25kgs/bag

Sample Available:

Yes

Price valid (until):

2025-10-29

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PREMIUM INGREDIENT CO.,LTD

Company Type:

Manufactory

Location:

United Kingdom

Payment Terms:

TT against copy of documents,L/C

Average Lead Time:

80 days

Qualification:

Main Products:

l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate

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Product Description
Seller Information
Inquiry History

Description

Zinc sulfate Heptahydrate

Zinc Sulfate Heptahydrate is a white, crystalline chemical compound. Chemical Formula: ZnSO4 .7H2O, CAS#.: 7446-20-0 , Zinc sulfate is used to supply zinc in animal feeds, fertilizers, toothpaste, and agricultural sprays.
Application:
1. 1.nutritious supplementary to zinc elements in feed additives
2. 2.As water soluble fertilizer and trace zinc element, ,in order to improve soil compaction, enhance plant nutrient absorption and to facilitate corp growth
3. 3.It’s used in priting and dyeing,electroplating, flotation concentration and treatment of circulated cooling water.

P roduct : zinc sulphate heptahydrate ZnSO4. 7H2O

Conforms to :HG/T2326-2015

Batch Product: 20250608

Manufacturing date: Jun.8, 2025

Test Date: Jun.8, 2025

Testing Items	Specifications	Test Result
Zinc Sulphate content ≥%	97.03	97.20
Zinc (Zn) ≥%	22.06	22.10
Lead (Pb)≤PPM	10	0.34
Iron (Fe)≤PPM	50	10.15
Cadmium(Cd)≤PPM	10	2.98
Water-insoluble substances ≤%	0.1	0.02
Conclusion: The product conforms to the requirements.

ECHEMI Editorial Reference

Zinc sulfate heptahydrate is a hydrate that is the heptahydrate form of zinc sulfate.
Liquid|GRANULES OR CRYSTALLINE POWDER.
Zinc sulfate heptahydrate is a hydrate that is the heptahydrate form of zinc sulfate. It is a hydrate and a metal sulfate. It contains a zinc sulfate.

Certificates

Basic Info

Product Name:

Zinc sulfate heptahydrate

Other Name:

Sulfuric acid,zinc salt,hydrate (1:1:7);Sulfuric acid,zinc salt (1:1),heptahydrate;White vitriol;Zinc sulfate heptahydrate;Zinc vitriol;Zinc sulfate (ZnSO4) heptahydrate;Zinc(II) sulfate heptahydrate;ZnSO4·7H2O;Zinc sulfate heptahydrate ZnSO4·7H2O;57130-83-3;57130-85-5;223776-82-7;2319654-25-4

CAS No.:

7446-20-0

Molecular Formula:

H2O4S.7H2O.Zn

InChIKeys:

InChIKey=NNZHJLSOHIKBPJ-UHFFFAOYSA-N

Molecular Weight:

287.55000

Exact Mass:

285.95500

EC Number:

616-097-3

UNII:

N57JI2K7WP

ICSC Number:

0349

DSSTox ID:

DTXSID0040175

HScode:

2833293000

Categories:

Fertilizers

Characteristics

PSA:

153.25000

XLogP3:

-0.70980

Appearance:

Liquid

Density:

1.97 g/cm³

Melting Point:

100 °C

Boiling Point:

330ºC at 760 mmHg

Water Solubility:

H2O: 960 g/L

Storage Conditions:

Store at RT.

Toxicity:

LD50 orally in Rabbit: 1260 mg/kg

See More Zinc sulfate heptahydrate Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Serious eye damage, Category 1

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H318 Causes serious eye damage H410 Very toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Well closed. Store in an area without drain or sewer access.

See More Zinc sulfate heptahydrate Safety Data Sheet 

Seller Information

Business Type: Manufactory
Main Products: l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate
Location: dongsheng road
Payment Terms: TT against copy of documents,L/C
Average lead Time: 80 days
Total Annual Revenue: $5 million-$10 million
Total Employees: 5-10
Year of Establishment: 2015

Premium Ingredient specializes in supplying and distributing food & feed amino acids, food additives and functional ingredients for more than a decade.

Our food additives portfolio covers phosphates, acidulants, preservatives, sweeteners, thickeners and leavening agents.

Our functional ingredients include vitamins, mineral products, botanical extracts, nutraceutical ingredients, functional fibers & bulking agents.

We serve over 100 clients across food & beverage, dietary supplement, sports nutrition, personal care, pharmaceutical and animal feed sectors, with products exported to dozens of countries worldwide. All our goods are sourced from top-tier Chinese manufacturers with proven expertise and complete management systems.

◆Amino Acids	◆ phosphates	◆ acidulants
◆ preservatives	◆ sweeteners	◆ functional fiber&bulking agent
◆ thickeners	◆ Leavening agents	◆ mineral products
◆ Botanical extracts	◆ vitamins	◆ nutritional products

Backed by over 10 years of industry experience, we provide one-stop-shop solutions combining high-grade products, prompt communication, on-time delivery and real-time market intelligence. Thanks to our long-term deep-rooted partnerships with source manufacturers, we can guarantee sufficient inventory, stable pricing and fast shipment.

Our third-party certifications include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS and more. You can count on Premium Ingredient as your trusted global raw material supplier.

------------------------------------- Mission------------------------------------

Acting as a bridge between reliable Chinese manufacturers and global buyers, we carefully select partner factories with mature production capabilities and sound management systems. We deliver not only premium-quality raw materials, but also value-added services including market trend updates, supply chain risk alerts, product formulation consultation, consolidated sample shipment and full document support for import compliance. We timely forward overseas customers’ requirements to our partner factories to support product upgrading and achieve mutual growth.

-------------------------------------Our Quality------------------------------------

Our Quality

As a professional ingredient supplier, we do not operate manufacturing facilities. Instead, we build robust quality‑assurance workflows across our whole supply chain to safeguard consistent product performance for every shipment

Strict Supplier Due‑Diligence

Before entering any partnership, we carry out on-site factory visits and assess industry reputation, followed by multi-stage qualification reviews. We validate production qualifications, export track records, quality management systems and complete certification packages. New suppliers must pass sample evaluation, and only fully vetted top-tier factories are admitted to our approved supplier pool

Batch‑by‑batch Document Verification

For every order, we cross‑check factory‑issued test documents against agreed specifications including FCC, USP, EP, AJI, CP or your customized requirements. We will not forward documents to customers until key indicators are fully aligned with specifications. This step avoids inconsistent or mismatched documentation common in raw‑material trade.

Independent Third‑party Testing Coordination

Upon client request, we can arrange independent laboratory inspections from recognized third‑party institutions. We manage sample delivery, test protocol communication and report follow‑up to support your market compliance needs.

Quality Closure & Continuous Improvement

We keep traceable records for all delivered batches. If any quality concern arises, we act as your single point‑of‑contact to trace root causes with source factories, drive corrective actions and deliver practical resolution plans. Client feedback is systematically collected to optimize our supplier management and document‑review procedures.

We provide a comprehensive set of compliance documents to support your import and registration work. Our available documentation includes but is not limited to:

★ ISO Certification ★ Halal Certificate

★ Kosher Certificate ★ IP certificate

★ Haccp certificate ★ Allergens with Glutens

★ GRAS Statement ★ HACCP Program

★ BSE/TSE Statement ★ Certificate of Analysis

★ Country of Origin Certificate ★ Material Safety Data Sheet

★ Flow Chart (product processing) ★ Food Grade Certificate

★ Nutritional Information ★ GMO Statement

★ Specification Sheet

Inquiry History

12 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Zinc sulphate heptahydrate	25 KG	Jul 14, 2025
Morocco	Zinc sulfate heptahydrate	15 MT	Oct 23, 2025
Egypt	Zinc sulfate heptahydrate	100 KG	Jun 16, 2025
India	Zinc Sulphate Heptahydrate 21%	200.00 MT	Jun 11, 2024
Russia	zinc sulfate	1 20' Fcl	Mar 29, 2024
Egypt	Zinc sulphate heptahydrate	40 TON	Dec 19, 2023
Egypt	Zinc Sulphate Heptahydrate	1.00 MT	Jul 8, 2026
India	Zinc Sulphate	5.00 MT	May 9, 2024
Vietnam	ZINC SULFATE HEPTAHYDRATE	100.00 KG	Feb 27, 2024
Myanmar	ZINC SULFATE	26 TON	Jan 24, 2024
Canada	NO caking big Crystal 1-3mm Zinc Sulphate Heptahydrate 21.5% Zinc sulphate	250 KG	Nov 16, 2023
South Korea	EDTA-2Na	1 MT	Sep 2, 2024

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Zinc Sulphate heptahydrate ZnSO4.7H2O | Zinc Fortifier & Acidity Regulator

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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