We will continue to put effort into R&D to ensure that our Food Grade Sodium Phosphate Monobasic Anhydrous, Tricalcium Citrate, Sodium Citrate technology is at the forefront of the industry. Through intensive management, professional team, intelligent system and humanized service, we effectively reduce operation and management costs and better utilize social benefits. We follow up on new technologies and expand new markets, attract capital and financing, and build new cooperation channels.
1、Chemical Name: Ammonium Ferric Sulfate
2、Molecular Formula: NH4Fe(SO4)2·12H2O
3、Molecular Weight: 482.19
4、CAS: 10138-04-2
5、Character: It is lavender octahedral crystal, it will change to light brownness in the air. It is easily soluble in water ,but insoluble in ethanol.
6、Usage: It can be used as analytical reagent and mordant, also can be used as the raw material of pharmacy,etc.
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.

Specification | Specifications | GB/T1279-2008 | |
AR | CP | ||
content(NH4Fe(SO4)2·12H2O),w/% ≥ | Content ( NH4Fe(SO4)2·12H2O),w/% ≥ | 99.0 | 98.0 |
Water insoluble matterw/% ≤ | Water insoluble, w/% ≤ | 0.005 | 0.015 |
chloride(Cl),w/% ≤ | Chlorides(Cl),w/% ≤ | 0.0005 | 0.005 |
Nitrate(NO),w/% ≤ | Nitrates(NO),w/% ≤ | 0.01 | 0.02 |
sodium(Na),w/% ≤ | Sodium (Na),w/% ≤ | 0.01 | 0.05 |
magnesium(Mg),w/% ≤ | Magnesium(Mg),w/% ≤ | 0.001 | 0.05 |
Potassium(K),w/% ≤ | Potassium(K),w/% ≤ | 0.01 | 0.05 |
manganese(Mn),w/% ≤ | Manganese(Mn), w/% ≤ | 0.005 | ———— |
Ferrous(Fe),w/% ≤ | Ferrous(Fe),w/% ≤ | 0.001 | 0.005 |
copper(Cu),w/% ≤ | Copper(Cu),w/% ≤ | 0.002 | 0.01 |
Zinc(Zn),w/% ≤ | Zinc(Zn),w/% ≤ | 0.003 | 0.01 |
lead(Pb),w/% ≤ | Lead(Pb),w/% ≤ | 0.001 | ———— |

The company has been adhering to the business philosophy of "establishing excellence and winning by quality", and has been committed to the development, research and production of Ferric Ammonium Sulphate technical equipment for many years, led by independent research and development, and constantly introduces, learns and improves Ferric Ammonium Sulphate technology. We are always ready to meet the challenge of new technology. We use customer needs to guide the direction of product development and provide professional and standardized services to our customers with a perfect service network.
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