Product Name

  • Name

    Manganese(II) sulfate

  • EINECS 232-089-9
  • CAS No. 7785-87-7
  • Density 3.25 g/cm3
  • Solubility 39.3 g/100 mL at 24 °C in water
  • Melting Point 710 °C
  • Formula MnSO4
  • Boiling Point 330 °C at 760 mmHg
  • Molecular Weight 150.99
  • Flash Point
  • Transport Information UN 1760
  • Appearance pale pink crystalline solid
  • Safety 22-61
  • Risk Codes 48/20/22-51/53
  • Molecular Structure Molecular Structure of 7785-87-7 (Manganese(II) sulfate)
  • Hazard Symbols DangerousN,HarmfulXn
  • Synonyms Man-Gro;Manganese monosulfate;Manganese sulfate;Manganese sulfate (1:1);Manganesesulfate (MnSO4);Manganese(2+) sulfate;Manganese(2+)sulfate (1:1);Manganese(2+) sulfate (MnSO4);Manganese(II) sulfate;Manganoussulfate;Sorba-Spray Mn;Sulfuric acid manganese salt (1:1);Manganese sulfate anhydrous;Manganese Sulphate;
  • PSA 88.64000
  • LogP -0.25720

Manganese sulphate Consensus Reports

Manganese and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Manganese sulphate Standards and Recommendations

OSHA PEL: CL 5 mg(Mn)/m3
ACGIH TLV: TWA 0.03 mg(Mn)/m3

Manganese sulphate Specification

The IUPAC name of Manganese sulphate is manganese(2+) sulfate. With the CAS registry number 7785-87-7, it is also named as Manganese sulfate anhydrous. The product's category is Inorganics, and the other registry numbers are 139939-61-0; 32916-06-6; 36474-32-5; 7487-89-0. Besides, this pale pink crystalline solid is the precursor to manganese metal and many other chemical compounds. In addition, its molecular formula is MnSO4 and molecular weight is 150.99.

The other characteristics of this product can be summarized as: (1)EINECS: 232-089-9; (2)ACD/LogP: -1.03; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -5.53; (5)ACD/LogD (pH 7.4): -5.53; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5):; (9)ACD/KOC (pH 7.4):; (10)#H bond acceptors: 4; (11)#H bond donors: 2; (12)#Freely Rotating Bonds: 0; (13)Polar Surface Area: 82.98 Å2; (14)Density: 3.25 g/cm3; (15)Melting point: 710 °C; (16)Water Solubility: 39.3 g/100 mL at 24 °C; (17)Enthalpy of Vaporization: 62.94 kJ/mol; (18)Boiling Point: 330 °C at 760 mmHg; (19)Vapour Pressure: 3.35E-05 mmHg at 25 °C.

Preparation of Manganese sulphate: this chemical can be prepared by the reaction of Manganese dioxide with Sulfur dioxide.
MnO2 + SO2 → MnSO4

Uses of Manganese sulphate: this chemical is used for the manufacture of Manganese dioxide which is used in dry-cell batteries. It is also used as mordant, paint desiccant and reagent for microanalysis. Moreover, it is used as food and feed additive.

When you are using this chemical, please be cautious about it as the following: it is harmful and danger of serious damage to health by prolonged exposure by inhalation and if swallowed. It is also toxic to aquatic organisms that may cause long-term adverse effects in the aquatic environment. Please do not breathe dust. And you should avoid release to the environment. Refer to special instructions / safety data sheets.

People can use the following data to convert to the molecule structure.
(1)SMILES: [Mn+2].[O-]S([O-])(=O)=O
(2)InChI: InChI=1/Mn.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
(3)InChIKey: SQQMAOCOWKFBNP-NUQVWONBAV
(4)Std. InChI: InChI=1S/Mn.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
(5)Std. InChIKey: SQQMAOCOWKFBNP-UHFFFAOYSA-L

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intravenous > 31600ug/kg (31.6mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse LD50 intraperitoneal 147mg/kg (147mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse LD50 oral 2330mg/kg (2330mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 intraperitoneal 92600ug/kg (92.6mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 intravenous 44100ug/kg (44.1mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat LD50 oral 2150mg/kg (2150mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.

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