The Ammonium iron(III) sulfate with cas registry number of 10138-04-2, belongs to the following product categories: (1)Inorganics; (2)A - FChemical Synthesis; (3)IronVolumetric Solutions; (4)Reference Material Potassium permanganate; (5)By Reference Material; (6)Catalysis and Inorganic Chemistry; (7)Salt Solutions; (8)Volumetric Solutions. It has the systematic name of ammonium iron(3+) sulfate (1:1:2). And its IUPAC name is azanium iron(3+) disulfate.

Physical properties about this chemical are: (1)ACD/LogP: -1.03; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -5.53; (4)ACD/LogD (pH 7.4): -5.53; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 82.98 Å²; (11)Enthalpy of Vaporization: 62.94 kJ/mol; (12)Vapour Pressure: 3.35E-05 mmHg at 25°C.

R36/38:Irritating to eyes and skin. S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

When you are using this chemical, please be cautious about it as the following:
The Ammonium iron(III) sulfate irritates to eyes, respiratory system and skin. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
(1)SMILES: [Fe+3].[O-]S(=O)(=O)[O-].[O-]S([O-])(=O)=O.[NH4+];
(2)InChI: InChI=1/Fe.H3N.2H2O4S/c;;2*1-5(2,3)4/h;1H3;2*(H2,1,2,3,4)/q+3;;;/p-3;
(3)InChIKey: XGGLLRJQCZROSE-DFZHHIFOAY;
(4)Std. InChI: InChI=1S/Fe.H3N.2H2O4S/c;;2*1-5(2,3)4/h;1H3;2*(H2,1,2,3,4)/q+3;;;/p-3;
(5)Std. InChIKey: XGGLLRJQCZROSE-UHFFFAOYSA-K