Specification
Test Items | Specification | ||
Photo grade I | Photo grade I | First grade | |
Content | 99.5% min | 99% min | 98.5% min |
Moisture | -- | -- | 0.5% max |
Chloride | 0.2% max | 0.5% max | 0.5% max |
Sulphate | 0.002% max | 0.005% max | 0.02% max |
Iodide | 0.005% max | 0.01% max | 0.01% max |
Bromate | 0.001% max | 0.003% max | 0.005% max |
Heavy metal(as Pb) | 0.2ppm max | 0.5ppm max | 5ppm max |
Fe | 0.5ppm max | 1ppm max | 5ppm max |
PH | 5.5-6.5 | 5.5-6.5 | 5.0-8.0 |
Application
Applied in the preparation of photographic emulsions and developers, for water treatment and as a flame retardant additive. also as nerve sedative and hydragogue.
Packing and Storage
Packing In 25kgs net plastic woven bag.
Storage Stored in cool and draughty place
Safety Information
Non-hazardous for air, sea and road freight.
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