Ferrous ammonium sulfate hexahydrate

Modify Date: 2026-07-02 09:19:17

Ferrous ammonium sulfate hexahydrate Structure
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
GHS07
Signal Word Warning

Summary: Ferrous ammonium sulfate hexahydrate, also known as ferrous ammonium sulfate hexahydrate, has a chemical formula of H20FeN2O14S2 and a molecular weight of 392.139, with CAS number 7783-85-9. It appears as a pale blue-green solid, with a melting point of 100°C (decomposition) and a density of 1,864 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name ferrous ammonium sulfate hexahydrate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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)

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
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

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 28429090

 Articles31

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Pulmonary effects of ultrafine and fine ammonium salts aerosols in healthy and monocrotaline-treated rats following short-term exposure.

Inhal. Toxicol. 14(12) , 1215-29, (2002)

In the present study the effects of a 3-day inhalation exposure to model compounds for ambient particulate matter were investigated: ammonium bisulfate, ammonium ferrosulfate, and ammonium nitrate, al...

Pulsed EPR study of amino acid and tetrahydropterin binding in a tyrosine hydroxylase nitric oxide complex: evidence for substrate rearrangements in the formation of the oxygen-reactive complex.

Biochemistry 52(47) , 8430-41, (2013)

Tyrosine hydroxylase is a nonheme iron enzyme found in the nervous system that catalyzes the hydroxylation of tyrosine to form l-3,4-dihydroxyphenylalanine, the rate-limiting step in the biosynthesis ...

A novel automated method to measure total antioxidant response against potent free radical reactions.

Clin. Biochem. 37(2) , 112-9, (2004)

Oxidative damage of biomolecules occurs as a result of potent free radical reactions. In this study, a novel, colorimetric and fully automated method for measuring total antioxidant response (TAR) aga...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00150530
Ferrous ammonium sulfate hexahydrate
Iron(II) ammonium sulfate
Ammonium iron(2+) sulfate hydrate (2:1:2:6)
Diammonium iron(II) sulfate hexahydrate
Ammonium iron(II) sulfate hexahydrate
Ammonium iron(II) sulfate
EINECS 233-151-8

 Ferrous ammonium sulfate hexahydrate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the storage conditions for ferrous ammonium sulfate hexahydrate?
A: Storage conditions for ferrous ammonium sulfate hexahydrate: Store at RT.
Q: What is the molecular formula of ferrous ammonium sulfate hexahydrate?
A: Molecular formula of ferrous ammonium sulfate hexahydrate is H20FeN2O14S2.
Q: What is the molecular weight of ferrous ammonium sulfate hexahydrate?
A: Molecular weight of ferrous ammonium sulfate hexahydrate is 392.139.
Q: How is the water solubility of ferrous ammonium sulfate hexahydrate?
A: Water solubility of ferrous ammonium sulfate hexahydrate: 269 g/L (20 ºC).
Q: What is the CAS number of ferrous ammonium sulfate hexahydrate?
A: CAS number of ferrous ammonium sulfate hexahydrate is 7783-85-9.
Q: What is the English name of ferrous ammonium sulfate hexahydrate?
A: The English name of ferrous ammonium sulfate hexahydrate is ferrous ammonium sulfate hexahydrate.
Q: What English synonyms does ferrous ammonium sulfate hexahydrate have?
A: English synonyms of ferrous ammonium sulfate hexahydrate: MFCD00150530, Ferrous ammonium sulfate hexahydrate, Iron(II) ammonium sulfate, Ammonium iron(2+) sulfate hydrate (2:1:2:6), Diammonium iron(II) sulfate hexahydrate, Ammonium iron(II) sulfate hexahydrate, Ammonium iron(II) sulfate, EINECS 233-151-8.
Q: What is the melting point of ferrous ammonium sulfate hexahydrate?
A: Melting point of ferrous ammonium sulfate hexahydrate is 100 °C (dec.)(lit.).
Q: What is the polar surface area (PSA) of ferrous ammonium sulfate hexahydrate?
A: Polar surface area (PSA) of ferrous ammonium sulfate hexahydrate is 233.48000.
Q: What is the safety information for ferrous ammonium sulfate hexahydrate?
A: Safety information for ferrous ammonium sulfate hexahydrate: S26-S36-S37/39.

 Ferrous ammonium sulfate hexahydratefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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