Manganese diacetate

CAS Number
638-38-0
EC Number
211-334-3

What is Manganese diacetate?

Manganese diacetate (CAS 638-38-0), also known as manganous acetate, is an inorganic manganese salt used in industrial chemistry as a catalyst and metal ion source.

Where is Manganese diacetate used?

  • Textile dyeing and leather finishing: mordant and oxidation catalyst
  • Coatings and paints: drier catalyst accelerating oxidative curing in alkyd and oil-based systems
  • Agriculture: manganese micronutrient in fertilizer formulations and foliar spray concentrates
  • Polymers and plastics: catalyst in polymerization and condensation reactions
  • It delivers controlled manganese content in formulations and process baths where precise metal dosing determines product quality.

Commercial specifications

  • Purity from technical grade through high-purity grades for pharmaceutical and biotechnology use

Other Names (Synonyms)

Manganese(ii) acetate|Manganous acetate|Manganese(2+) diacetate|Manganese acetate

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What are the physical properties of Manganese diacetate?

Melting Point 102-103 °C
Density 1.74 g/cm³
Appearance Pale red crystals
Color Grayish-beige to light brown
Form Powder
Water Solubility Soluble in water, methanol and acetic acid.
Vapor Pressure 13hPa at 25℃

How is Manganese diacetate classified and handled safely? Learn More

Danger
GHS07· Irritant GHS08· Health Hazard GHS05· Corrosive

Hazard Statements

H302 H302
H315 H315
H318 H318
H319 H319

Precautionary Statements

P203 P203
P260 P260
P264 P264
P270 P270

Which trade and regulatory codes apply to Manganese diacetate?

HS Code 29152990
Storage Class 11 - Combustible Solids
WGK (Germany) 3
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