Hanson Chemicals

Manganese Carbonate

Formula: MnCO₃
CAS Number: 598-62-9
EC Number (EINECS): 208-169-4
HS Code: 28369990
UN Number: Not classified as dangerous goods
IUPAC Name: Manganese(II) Carbonate
Also Known As: Manganese(II) Carbonate; Carbonic Acid, Manganese(2+) Salt
Molecular Weight, g/mol: 114.95

Typical Specifications

Appearance: Pale pink to light brown powder
Odor: Odorless
Melting Point, °C: Decomposes >200
Boiling Point, °C: Not applicable (decomposes)
Density, g/cm³ (at 20°C): 3.12
Flash Point, °C: Not applicable
Purity, %: ≥44–48% Mn content (depending on grade)
Grades Available: Industrial, Technical, Battery Grade
Packaging: 25kg bags, 500kg/1000kg jumbo bags

Applications / Uses

Primary Applications

  • Precursor for manganese dioxide (battery material)

  • Raw material in production of ferrites, ceramics, and catalysts

  • Used in fertilizers as a micronutrient source of manganese

Secondary Applications

  • Pigment in ceramics and glass manufacturing

  • Feed additive in animal nutrition

  • Intermediate in chemical synthesis of manganese salts

End Industries Served: Batteries, Fertilizers, Ceramics, Glass, Catalysts, Animal Nutrition, Pigments

Safety & Handling Information

Hazard Class (GHS): Acute Toxicity (Category 4), Specific Target Organ Toxicity – Repeated Exposure (Category 2)

Hazard Statements (H-Codes):

  • H302: Harmful if swallowed

  • H373: May cause damage to organs (nervous system) through prolonged or repeated exposure

Precautionary Statements (P-Codes):

  • P260: Do not breathe dust

  • P280: Wear protective gloves/eye protection

  • P270: Do not eat, drink, or smoke when using this product

  • P301 + P312: IF SWALLOWED – Call a doctor if you feel unwell

Storage Conditions

  • Store in a dry, ventilated area

  • Protect from moisture and contamination

  • Keep container tightly closed

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

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