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Ammonium ferric sulfate dodecahydrate

Ammonium ferric sulfate dodecahydrate
Ammonium ferric sulfate dodecahydrate structure
CAS No.
7783-83-7
Chemical Name:
Ammonium ferric sulfate dodecahydrate
Synonyms
ALUM IRON;IRON ALUM;IRON(III) AMMONIUM;Ironammoniumsulfate;FERRIC AMMONIUM ALUM;Ammonium iron(III) s;IRONAMMONIUMDISULPHATE;Ferric alum,Iron alum ;AmmoniumFerricSulfateGr;AMMONIUM FERRIC SULFATE
CBNumber:
CB9763762
Molecular Formula:
FeH28NO20S2
Formula Weight:
482.19
MOL File:
7783-83-7.mol

Ammonium ferric sulfate dodecahydrate Properties

Melting point:
39-41 °C(lit.)
Boiling point:
230 °C
Density 
1.71
storage temp. 
Store at RT.
solubility 
H2O: 1 m at 20 °C, complete, yellow-brown to red brown
form 
Solid
Specific Gravity
1.71
color 
slightly violet
PH
1.8 (100g/l, H2O, 20℃)
Water Solubility 
1240 g/L (25 ºC)
Merck 
14,521
CAS DataBase Reference
7783-83-7(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/38-36/37/38
Safety Statements  26-36/37-24/25-36
WGK Germany  3
RTECS  WS5900000
3
TSCA  Yes
HS Code  28333000
Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P321 Specific treatment (see … on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Ammonium ferric sulfate dodecahydrate price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 221260 Ammonium iron(III) sulfate dodecahydrate ACS reagent, 99% 7783-83-7 25g $45 2018-11-13 Buy
Sigma-Aldrich 221260 Ammonium iron(III) sulfate dodecahydrate ACS reagent, 99% 7783-83-7 2.5kg $426 2018-11-13 Buy
Alfa Aesar 039391 Ammonium iron(III) sulfate dodecahydrate, ACS, 98.5-102.0% 7783-83-7 2.5kg $214 2018-11-16 Buy
Alfa Aesar 039391 Ammonium iron(III) sulfate dodecahydrate, ACS, 98.5-102.0% 7783-83-7 500g $67.9 2018-11-16 Buy
Sigma-Aldrich 221260 Ammonium iron(III) sulfate dodecahydrate ACS reagent, 99% 7783-83-7 500g $148 2018-11-13 Buy

Ammonium ferric sulfate dodecahydrate Chemical Properties,Uses,Production

Chemical Properties

slightly grey-purple adhering crystals or powder

Uses

Medicine, analytical chemistry, textile dyeing (mordant).

Definition

Ferric alum: One of the alums,K2SO4.Fe2(SO4)3.24H2O, in which thealuminium ion Al3+ is replaced bythe iron(III) (ferric) ion Fe3+.

Purification Methods

Crystallise it from aqueous ethanol.

Ammonium ferric sulfate dodecahydrate Preparation Products And Raw materials

Raw materials

Preparation Products


Ammonium ferric sulfate dodecahydrate Suppliers

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Beijing Ouhe Technology Co., Ltd +86-10-4006331231;+86-10-51280831;+86-10-82967028
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Ammonium ferric sulfate dodecahydrate Spectrum


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