Ammonium iron (III) sulfate dodecahydrate 98.5-102% ACS

Supplier: Thermo Scientific Chemicals

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Synonyms: Ferric ammonium sulfate dodecahydrate, Ammonium iron sulfate dodecahydrate, Alum iron, Ammonium iron(III) sulfate dodecahydrate, Ammonium ferric sulfate dodecahydrate, Ammonium iron sulphate dodecahydrate, Ferric ammonium sulphate dodecahydrate, Ammonium iron(III) sulphate dodecahydrate, Iron alum, Ammonium ferric sulphate dodecahydrate

39391-36 39391-A4

CAAA39391-36EA 145.52 CAD

CAAA39391-36 CAAA39391-A4

Ammonium iron (III) sulfate dodecahydrate 98.5-102% ACS

Ammonium iron (III) sulphate dodecahydrate

In dyeing and printing textiles, as analytical lab reagent

Purity: 98.5-102.0% CAS No.: 7783-83-7 Molecular Formula: H4FeNO8S2.12H2O Formula Weight: 482.18 (266.00anhy) Physical Form: Broken Crystals Density: 1.71 Appearance: Pale purple Odor: Odorless Melting Point: 39-41° Solubility: Freely soluble in water. Insoluble in alcohol Merck Reference: 14,521 MDL No.: MFCD00150004

In dyeing and printing textiles, as analytical lab reagent

Formula: NH₄Fe(SO₄)₂·12H₂O
MW: 482.2 g/mol
Boiling Pt: 230
Melting Pt: 39…41 °C
Density: 1.71
Storage Temperature: Ambient

MDL Number: MFCD00150004
CAS Number: 7783-83-7
EINECS: 233-382-4
Merck Index: 14,521

Specification Test Results

Insoluble matter	0.01%
Cl	0.001%
NO3	0.01%
Ca	0.01%
MG	0.005%
K	0.005%
NA	0.0002
Cu	0.003%
Ferrous iron	Pass test (limit about 0.001%)
Zn	0.003%

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