CHEMICAL NAME:                                    POTASSIUM DI HYDROGEN PHOSPHATE

FORMULA                                                  KH2PO4

MOLECULAR WEIGHT                            136.02

APPEARANCE                                           WHITE CRYSTALLINE POWDER

pH of 2% SOLUTION                               4.2 TO 4.5

CLARITY OF 10% SOLN.                        ALMOST CLEAR & COLOURLESS

P2O5                                                           51 – 52%

ASSAY                                                          98 TO 99% Min

ARSENIC                                                    0.0004% Max

HEAVY METALS                                        0.001% Max

INSOLUBLE MATTER                               0.5% Max

LOSS ON DRYING                                   1% Max