Product Details
| Product Name: Magnesium acetate Tetrahydrate | CAS No.: 16674-78-5 |
| EC-No.: 205-554-9 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
1. Product Identification
Product Name: Magnesium Acetate Tetrahydrate
Chemical Formula: Mg(C₂H₃O₂)₂·4H₂O
Molecular Weight: 214.45 g/mol
CAS Number: 16674-78-5
HS Code: 291529
2. Description
Magnesium Acetate Tetrahydrate is the hydrated form of magnesium acetate, appearing as colorless or white crystalline solid with a mild acetic acid odor. It is highly soluble in water and ethanol, and is commonly used in industrial, food, and laboratory applications.
Industrial Grade: Used in textile dyeing, as a catalyst in chemical synthesis, and in deicing formulations.
Food Grade: Serves as a food additive, buffering agent, and magnesium nutrient source.
3. Specifications
Food Grade (FCC / E261 equivalent)
| Parameter | Specification |
|---|---|
| Appearance | White or colorless crystalline solid |
| Purity (as Mg(C₂H₃O₂)₂·4H₂O) | ≥ 99.0% |
| Magnesium Content (Mg) | 11.0 – 11.5% |
| pH (5% solution) | 6.5 – 8.0 |
| Moisture | Within hydration range |
| Heavy Metals (Pb) | ≤ 10 mg/kg |
| Arsenic (As) | ≤ 3 mg/kg |
| Chloride (Cl⁻) | ≤ 0.05% |
| Sulfate (SO₄²⁻) | ≤ 0.05% |
| Solubility | Freely soluble in water and ethanol |
| Odor | Slight acetic odor |
Industrial Grade
| Parameter | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity (as Mg(C₂H₃O₂)₂·4H₂O) | ≥ 98.0% |
| Magnesium Content (Mg) | 10.8 – 11.5% |
| pH (5% solution) | 6.0 – 8.5 |
| Moisture | Within hydration range |
| Insoluble Matter | ≤ 0.1% |
| Heavy Metals (Pb) | ≤ 20 mg/kg |
| Chloride (Cl⁻) | ≤ 0.1% |
| Sulfate (SO₄²⁻) | ≤ 0.1% |
| Solubility | Freely soluble in water |
4. Applications
Food Grade
Buffering agent in food processing
Magnesium supplement in fortified foods and beverages
Preservative and acidity regulator (E261 in certain jurisdictions)
Industrial Grade
Textile dyeing and printing as a mordant
Catalyst in polyester and chemical synthesis
Component in environmentally friendly deicing agents
Stabilizer in paper manufacturing
5. Packaging
Food Grade: 25 kg kraft paper bags with polyethylene liner, 1000 kg jumbo bags, or customized.
Industrial Grade: 25 kg woven bags, 1000 kg jumbo bags, or bulk packaging.
6. Storage & Handling
Store in a cool, dry, and well-ventilated place.
Keep packaging tightly sealed to prevent moisture gain or loss.
Avoid contact with strong acids and oxidizing agents.
7. Shelf Life
Food Grade: 24 months under recommended storage conditions.
Industrial Grade: 12–24 months depending on storage conditions.
8. Safety Information
Hazard Class: Not classified as hazardous for normal handling.
Avoid inhalation of dust; use protective equipment in industrial settings.
Refer to the Safety Data Sheet (SDS) for detailed handling and first-aid information.
Company Profile Introduction
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China