Ferrous ammonium sulfate hexahydrate

Modify Date: 2025-08-21 11:20:45

Ferrous ammonium sulfate hexahydrate structure	Common Name	Ferrous ammonium sulfate hexahydrate
	CAS Number	7783-85-9	Molecular Weight	392.139
	Density	1,864 g/cm3	Boiling Point	N/A
	Molecular Formula	H₂₀FeN₂O₁₄S₂	Melting Point	100 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS07	Signal Word	Warning

Name	ferrous ammonium sulfate hexahydrate
Synonym	More Synonyms

Density	1,864 g/cm3
Melting Point	100 °C (dec.)(lit.)
Molecular Formula	H₂₀FeN₂O₁₄S₂
Molecular Weight	392.139
Exact Mass	391.970520
PSA	233.48000
LogP	0.43030
Storage condition	Store at RT.
Stability	Stable. Incompatible with sulfuric acid.
Water Solubility	269 g/L (20 ºC)

Ferrous ammonium sulfate hexahydrate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BR6500000

CAS REGISTRY NUMBER :: 7783-85-9

LAST UPDATED :: 199706

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: H4-N2.Fe.2O4-S.6H2-O

MOLECULAR WEIGHT :: 356.09

WISWESSER LINE NOTATION :: FE Z&2 S-O4*2 &QH 6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 mg(Fe)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,138,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 1 mg(Fe)/m3 JAN 1993 OEL-FINLAND:TWA 1 mg(Fe)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg(Fe)/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 mg(Fe)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg(Fe)/m3;STEL 2 mg(Fe)/m3 JAN 1993

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
WGK Germany	1
RTECS	BR6500000
HS Code	28429090

HS Code	28429090

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MFCD00150530

Ferrous ammonium sulfate hexahydrate

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EINECS 233-151-8