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| CAS No.: | 7785-87-7 |
|---|---|
| Name: | Manganese(II) sulfate |
| Molecular Structure: | |
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|
|
| Formula: | MnSO4 |
| Molecular Weight: | 150.99 |
| 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; |
| EINECS: | 232-089-9 |
| Density: | 3.25 g/cm3 |
| Melting Point: | 710 °C |
| Boiling Point: | 330 °C at 760 mmHg |
| Solubility: | 39.3 g/100 mL at 24 °C in water |
| Appearance: | pale pink crystalline solid |
| Hazard Symbols: |
 N, Xn
|
| Risk Codes: | 48/20/22-51/53 |
| Safety: | 22-61 |
| Transport Information: | UN 1760 |
| PSA: | 88.64000 |
| LogP: | -0.25720 |
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Consensus Reports
Standards and Recommendations
ACGIH TLV: TWA 0.03 mg(Mn)/m3
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. |