Description
Manganese(ii) sulfate monohydrate appears as odorless pale red slightly efflorescent crystals or light pink powder. pH (5% solution) 3.7. (NTP, 1992);PINK HYGROSCOPIC CRYSTALS.
Synonyms
manganese(2+)sulfatemonohydrate
IUPAC Name
manganese(2+); sulfate; hydrate
Molecular Weight
169.02
Molecular Formula
H2MnO5S
InChI
InChI=1S/Mn.H₂O4S.H₂O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
InChI Key
ISPYRSDWRDQNSW-UHFFFAOYSA-L
Melting Point
greater than 752 °F (NTP, 1992);400-450 °C
Purity
98%
Density
2.95 (NTP, 1992);Relative density (water = 1): 2.95
Solubility
50 to 100 mg/mL at 70° F (NTP, 1992);Solubility in water, g/100ml: 76.2 (freely soluble)
Appearance
Light Pink Powder
Complexity
62.2
Covalently-Bonded Unit Count
3
EC Number
232-089-9
Exact Mass
168.9003
Formal Charge
0
H-Bond Acceptor
5
H-Bond Donor
1
Heavy Atom Count
7
ICSC Number
0290
MDL Number
MFCD00149159
MeSH Entry Terms
manganese sulfate;manganese sulfate monohydrate;manganese sulfate tetrahydrate;manganese sulfate, manganese (+3) salt (3:2);manganese sulfate, potassium salt (3:2:2)
Monoisotopic Mass
168.9003
Physical State
Pink crystals
Rotatable Bond Count
0
RTECS Number
OP0893500
UNII
W00LYS4T26
UN Number
3077;3077
