A colorless and water-soluble molecular compound widely used as an acidic cleaning agent. It could also be used in dye and pigment manufacturing as well as other applications. Melting point: 205oC; Decomposing temperature: 209oC. Packaging, Storage and Transportation: Knitting bags with plastic linings, 25kg per bag. or flexible containers with 500kg, 1000kg. Stored in dry and clean places. name of index high class first class sulfamic acid % â?¥ 99.80 â?¥ 99.50 sulpate (SO42-)% â?¤ 0.05 â?¤ 0.05 iron (Fe3+) % â?¤ 0.0025 â?¤ 0.0025 insoluble in water % â?¤ 0.01 â?¤0.02 loss on drying % â?¤0.05 â?¤0.10