| CAS
NO. |
598-62-9 |

|
| EINECS
NO. |
209-942-9 |
| FORMULA |
MnCO3
|
| MOL
WT. |
114.95 |
|
H.S.
CODE
|
2836.99 |
| TOXICITY |
Oral,
rat: LD50 : 2500 mg/kg |
| SYNONYMS |
Carbonic
acid, manganese(2+) salt (1:1); |
| Manganese
carbonate; |
| DERIVATION |
|
|
CLASSIFICATION
|
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
| PHYSICAL
STATE |
White
to Pink Hygroscopic Powder |
| MELTING
POINT |
350
C
|
| BOILING
POINT |
707
C |
| SPECIFIC
GRAVITY |
3.43 |
| SOLUBILITY |
Insoluble
|
| pH |
|
| NFPA
RATING |
Health:
0; Flammability: 0; Reactivity: 1 |
| VAPOR
DENSITY |
|
| FLASH
POINT |
|
| STABILITY |
Stable
under ordinary conditions |
|
APPLICATIONS
|
| Used
as a porcelain glaze. It is used in paints,
varnishes, textile dyes and ceramics. In foods,
it is used ore flotation, as a catalyst in viscose
pro- cess and in synthetic manganese dioxide.
|
| SALES
SPECIFICATION |
|
APPEARANCE
|
White
to Pink Hygroscopic Powder |
| PURITY |
90.0%
min |
| Mn
|
43.0%
min |
| CHLORIDES |
0.02%
max |
| IRON |
0.05%
max |
| HEAVY
METALS |
0.02%
max
|
| TRANSPORTATION |
| PACKING |
25kgs,
50kgs and 1mt in Bag |
| HAZARD
CLASS |
|
| UN
NO. |
|
| REMARKS |
|
|