Sulfamic Acid

Sulfamic acid 99.8% no. items standard results 01 assay 99.5%min 99.87% 02 lose on drying 0.1%max 0.02% 03 so4 0.05%max 0.02% 04 nh3 200ppm max 100ppm 05 fe 0.0025% max 0.0003% 06 heavy metal(pb) 10ppm max 1ppm 07 chloride(cl) 1ppm max 0ppm 08 ph value(1%) 1.0-1.4 1.2 09 bulk density 1.15-1.35gcm3 1.25gcm3 10 insoluble water substance 0.02% max 0.01% 11 appearance white crystalline white crystalline