Certificates/Standards: | N; |
Monthly Output: | Not provided |
Regional: | - |
Packaging Information: | Not provided |
Mode Of Payment: | Not provided |
Delivery Lead Time: | Not provided |
Main Sales Markets: | North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa |
Sample Provided: | No |
Sample Policy: | Not provided |
Minimum Quantity: | Not provided |
质量指标 |
Specification |
GB 29211-2012 |
||||
含量 ≥% |
FeSO4·7H2O |
Content |
FeSO4·7H2O |
99.5~104.5 |
||
FeSO4·nH2O |
FeSO4·nH2O |
86.0-89.0 |
||||
铅(原子吸收法) ≤% |
Lead |
0.0002 |
||||
汞 ≤% |
Mercury |
0.0001 |
||||
砷 ≤% |
Arsenic |
0.0003 |
||||
酸不溶物 ≤% |
FeSO4·7H2O |
Insolubles in Acid |
FeSO4·7H2O |
---- |
||
FeSO4·nH2O |
FeSO4·nH2O |
0.05 |
||||
1、Chemical Name: FERROUS SULFATE
2、Molecular Formula : FeSO4·7H2O
3、Molecular Weight: 74.5
4、CAS: 7720-78-7
5、Character: Gray and turquoise single monoclinic system crystalline powder or granule. It’s inodorous, taste salty. It easily weathers in dry air. It is easy to oxidize to brown yellow alkalescent ferric sulphate. It’s soluble in water, insoluble in ethanol.
6、Usage: It is used as nutrition supplement, fruit and vegetable chromogenic reagent.
7、Packing: It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.