Molecular Formula: Fe(NO3)3·9H2O Molecular Weight: 404.00 Uses: most are used to prepare into concentrated solution to
produce mordant for dying wool fabrics. The "rust mordant"
used to dye black silk fabrics is the mixture of ferric nitrate and
ferric sulfate.
Quality Index:
1. The content of Fe(NO3)3·9H2O
≥ 98.5%
2. The max content of impurities(%)
Insoluble Matters
0.005
Chloride(Cl)
0.0005
Sulfate(SO4)
0.005
Copper(Cu)
0.001
Zinc(Zn)
0.001
Non-precipitable Matters
in Ammonia Water(as sulfate)
0.05
Packing: 25kg/woven bag lined with two-layer plastic bag,
or 500g/brown glass bottle.
