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???(II) ??? ?????

???(II) ??? ?????
???(II) ??? ????? ??? ???
?? ??:
7783-85-9
???:
???(II) ??? ?????
???(??):
???1????;????????(6???)AMMONIUMIRON(II)SULFATEHEXAHYDRATE;6???;???????;???(II)????????;??????(Ⅱ)????;???(II)???(6???);???????(6???);???1????(6???);???(II)????????(FERROUSAMMONIUMSULFATEHEXAHYDRATE)
???:
Ferrous ammonium sulfate hexahydrate
???(??):
FERROUS AMMONIUM SULFATE;AMMONIUM FERROUS SULFATE;AMMONIUM IRON(II) SULFATE HEXAHYDRATE;AMMONIUM FERROUS SULFATE HEXAHYDRATE;MOHR SALT;MOHR'S SALT;Ammonium Iron(II) Sulphate;Ferrous alum;ACS, 98.5-101.5%;AMMONIUMFERROSULFATE
CBNumber:
CB4445854
???:
FeH7NO5S
??? ??:
188.96
MOL ??:
7783-85-9.mol

???(II) ??? ????? ??

???
100 °C (dec.)(lit.)
??
1,864 g/cm3
?? ??
900kg/m3
?? ??
> 1 (vs air)
?? ??
Store at +15°C to +25°C.
???
H2O: 0.5 M, 20 °C, ??, ??? ???
??? ??
??
??? ??
??? ??
Specific Gravity
1.864
??
?? ??
??????(pH)
2.5-4.0 (25℃, 0.5M in H2O)
??
?? ??
???
269g/L(20℃)
??
Air & Light Sensitive
Merck
14,521
?? ??
ACGIH: TWA 1 mg/m3
NIOSH: TWA 1 mg/m3
???
????. ??? ???? ????.
InChI
1S/Fe.2H3N.2H2O4S.6H2O/c;;;2*1-5(2,3)4;;;;;;/h;2*1H3;2*(H2,1,2,3,4);6*1H2/q+2;;;;;;;;;;/p-2
InChIKey
MQLVWQSVRZVNIP-UHFFFAOYSA-L
SMILES
N.N.O.O.O.O.O.O.[Fe++].OS([O-])(=O)=O.OS([O-])(=O)=O
CAS ??????
7783-85-9(CAS DataBase Reference)
EPA
Ferrous ammonium sulfate hexahydrate (7783-85-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-37/39
????(UN No.) UN 3077 9 / PGIII
WGK ?? 1
RTECS ?? BR6500000
F ?????? 8-10-23
TSCA Yes
HS ?? 28429090
???? ??? 13 - Non Combustible Solids
?? LD50 orally in Rabbit: 3250 mg/kg
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 1

???(II) ??? ????? MSDS


Ammonium iron(II) sulfate hexahydrate

???(II) ??? ????? C??? ??, ??, ??

??? ??

Ferrous ammonium sulfate hexahydrate is pale blue-green solid

??

Used as analytical standard.

??

ChEBI: A hydrate that is the hexahydrate form of ferrous ammonium sulfate. Acts as an iron ion donor for building Fe-S clusters in vitro.

??? ??

Ferrous ammonium sulfate hexahydrate is used in photography, analytical chemistry and in dosimeters.

Purification Methods

A solution in warm water (0.67g/mL) is cooled rapidly to 0o, and the resulting light bluish-green monoclinic crystals are filtered at the pump, washed with cold distilled water and pressed between sheets of filter paper to dry it. The solubility at 25o is 0.36g/mL. It separates as an almost white powder when a saturated aqueous solution is diluted with EtOH.

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