It is used in pharmaceutical, pigment, tannage, metallurgy and chemical industries. Also used as additive for preventing agglomeration in melt snow in winter.
Spec including 99. 8% / 99. 5% / 99. 0, details are as follows:
--Super Dry Grade--
Purity: 99.8% min.
NaCl: 0.20% max.
NaCN: 0.01% max.
SO42-: 0.07% max.
Moisture: 0.30% max.
Insoluble matter in water: 0.01% max.
Pb: 5ppm max.
--Best Grade--
Purity: 99.5% min.
NaCl: 0.20% max.
NaCN: 0.01% max.
SO42-: 0.07% max.
Moisture: 0.30% max.
Insoluble matter in water: 0.01% max.
Pb: 5ppm max.
--First Grade--
Purity [Na4Fe(CN)6.10H2O]: 99% min.
NaCl: 0.20% max.
NaCN: 0.01% max.
SO42-: 0.30% max.
Moisture: 0.30% max.
Insoluble matter in water: 0.01% max.
Pb: 10ppm max.
Welcome to contact us for any enquiry.
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