Ammonium Ferrous Sulfate Reagent Grade

• CAS No.: 10045-89-3
• Formula: Nh42feso426H2O
• EINECS: 233-151-8
• Certification: CCIC, CIQ, RoHS, ISO, Kosher,Halal,GMP
• Purity: ≥99%
• Type: Ammonium Sulfate
• Model NO.: reagent grade
• Appearance: Granular
• Grade Standard: Reagent Grade
• Transport Package: 25kgs/Bag
• Specification: GB/T661-2011
• Trademark: KOLOD
• Origin: China
• HS Code: 28332990
• Production Capacity: 10000

Product Description

1,Chemical Name: Ferrous ammonium sulfate
2,Molecular Formula : (NH4)₂Fe(SO₄)₂·6H₂O 
3,Molecular Weight: 392.14
4,CAS: 10045-89-3
5,Character: It is pale green or blue-green solid (powder or lumpy crystals). in dry air, it's efflorescent . It's soluble in water, insoluble in ethanol. Density is 1.86 g/cm3 .Minor toxic,The hydrate loses water ate temperatures above 100ºC.
6,Usage: It can be used as water purification;feed additives; It is also used in the photographic industry; nutritional supplements,iron enhancer, anti-anemia iron agent; It can be used in bacterial culture medium for measuring aluminum, photography, blue print and so on.
   7,Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8,Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Specifications	GB /T661-2011
	AR GRADE	CR GRADE
Content( (NH4)2Fe(SO4)2·6H2O,  w/%    ≥	99.5	99.0
pH value(50g/L,25ºC)	3.0-5.0	3.0-5.0
Water insoluble, w/%               ≤	0.005	0.02
Chlorides,mg/kg                   ≤	0.001	0.005
Phosphates (PO4^3-), w/%            ≤	0.0005	0.002
manganese, w/%                   ≤	0.05	---
Iron(Fe),w/%                     ≤	0.01	0.02
Copper(Cu),w/%                  ≤	0.002	0.01
Zinc(Zn),w/%                  ≤	0.003	0.02
Lead(Pb),w/%                   ≤	0.002	0.004
Non-sludging to Ammonium hydroxide,w/% ≤	0.1	0.2