Magnesium sulfate heptahydrate

Magnesium sulfate heptahydrate: Factory direct supply, consistent quality, bulk package & fast delivery for global buyers.
Tel: +86 18596277178
Tel: +86 15588955913
Tel: +86 17663494691
WhatsApp: +86 18806419898
Email: victoria@juntengchem.com

Product Parameters

PARAMETERSSPECIFICATIONS
AppearanceWhite Crystal
Purity99.5%min
MgSO448.59%min
MgO16.24%min
Mg9.80%min
PH5-9
Chloride(CL)0.015%max
Ferron(Fe)0.0015%max
Arsenic(As)0.0002%max
Heavy Metal(Pb)0.0008%max
Insoluble0.01%max
Size(mm)0.1-1,1-2,2-3,2-4,3-4,4-7

Basic Properties

- High water solubility and bioavailability: Ideal for agricultural soil conditioning (magnesium/sulfur supplement) and pharmaceutical formulations (laxatives, electrolyte solutions)

- Low toxicity and food-grade purity (≥99.0%): Suitable for food processing as a nutrient, flavor enhancer, and firming agent (e.g., tofu, bottled water)

- Stable chemical nature and low volatility: Used in industrial applications as a desiccant, dyeing mordant, leather filling agent, and electroplating conductive salt

- Hygroscopic and efflorescent properties

Main Applications

1. Agriculture & Fertilizer
As a high-purity source of magnesium and sulfur, it is essential for chlorophyll synthesis, photosynthesis, and crop yield improvement.
  • Corrects magnesium deficiency in soil and plants

  • Enhances fruit coloring, sugar content, and crop quality

  • Improves nutrient absorption and stress resistance

  • Suitable for fruits, vegetables, field crops, lawns, and horticulture


2. Industrial Applications

Widely used in manufacturing, water treatment, and material processing:

  • Raw material for magnesium salts, tanning, and dyeing auxiliaries

  • Additive for cement, fireproof materials, and adhesives

  • Water treatment additive and catalyst in chemical synthesis

  • Used in printing and dyeing, paper-making, and electroplating


3. Food & Feed Additive

As a safe nutritional fortifier complying with food-grade standards:

  • Magnesium supplement for food and beverage products

  • Feed additive to promote animal growth and metabolism

  • Improves meat quality, egg production, and livestock health


4. Pharmaceutical & Personal Care

Used in medicine, cosmetics, and daily chemicals:

  • Relaxes muscles, relieves swelling, and soothes discomfort

  • Exfoliant, stabilizer, and viscosity regulator in cosmetics

  • Bath salts, foot soaks, and skincare formulations


5. Construction & Other Fields

  • Used to improve early strength and frost resistance of concrete

  • Applied in dyeing auxiliaries, leather treatment, and environmental projects

Safety Precautions

1. Safety & Handling Instructions

- Use in well-ventilated areas to avoid dust inhalation.

- Avoid eye/skin contact; do not ingest large amounts or breathe dust.

- Wash hands thoroughly after handling; no eating/drinking/smoking in work zones.

- Avoid creating dust; handle containers carefully to prevent spillage.


2. Personal Protective Equipment (PPE)

- Eye/Face: Chemical safety goggles or face shield

- Hands: Chemical-resistant gloves (nitrile or latex)

- Body: Impervious lab coat or protective clothing

- Respiratory: NIOSH-approved dust mask (when handling dust)


3. Storage Conditions

- Store in cool, dry, well-ventilated space; keep containers tightly sealed.

- Keep away from moisture, heat, and incompatible substances.

- Store separately from strong acids, alkalis, and food materials.

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

  • 001
  • 002
  • 006
  • 009

Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

2

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

3

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

4

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

Message

Submit