POTASSIUM CHLORIDE
MOL.FORMULA: KCl MOL.WT: 74.55 CAS NO. 7447-40-7
DESCRIPTION: A SMALL WHITE CRYSTAL SOR YELLOWISHPOWDERWHITE ODOURLESS CRYSTALS,HYGROSCOPIC,VERY SOL IN WATRE ,SOL IN ALCOHOL
GRADES
SPECIFICATION		IP	BP	USP		ACS	AR	LR		F.C.C
IDENTIFICATION		TO COMPLY	TO COMPLY		TO COMPLY				TO COMPLY
ASSAY		99-100.5%	99-100.5%	99-100.5%		99-100.5%	99.8%(MIN)	99.50%
PH OF 5% SOLN						5.4-8.6
ARSENIC	MAX	1PPM					0.00004%
INSOLUBLE MATTER						0.005%	0.003%
APPEARANCE OF SOLUTION		CLEAR & COLORLESS	CLEAR & COLORLESS
ACIDITY & ALKALINITY		TO COMPLY	TO COMPLY	TO COMPLY
BROMIDE	MAX	0.1%	0.1%	0.1%		0.01%
BROMIDE & IODIDE							0.005%
NITRATE							0.001%
CHLORIDE & NITRATE						0.003%
IODIDE		TO COMPLY	TO COMPLY	0.005%		0.002%
NITROGEN COMPOUNDS						0.001%
PHOSPHATES						5PPM	0.001%
SULPHATES	MAX	300PPM	300PPM			0.001%	0.001%	200PPM
AMMONIA							0.001%
ARSENIC	MAX	1PPM	1PPM				0.00004%
BARIUM	MAX	TO COMPLY	TO COMPLY			0.001%	0.001%
IRON	MAX	20PPM	20PPM			3PPM	0.0003%	20PPM
Mg &ALKALINE EARTH METALS			200PPM(Ca)
SODIUM		0.1%	0.10%	TO COMPLY		0.005%	0.05%
ALUMINIUM		1PPM	1PPM	1PPM
HEAVY METALS	MAX	10PPM	10PPM	0.001%		5PPM	0.0005%	5PPM
CALCIUM & MAGNESIUM	MAX	TO COMPLY		TO COMPLY			0.004%
Ca, Mg & R203 PPT						0.005%
ORGANIC VOLATILE IMPURITIES				TO COMPLY
FREE ACIDS (HCl)							0.0018%
FREE ALKALINE							0.05ML N/1%
LOSS ON DRYING AT 100-105^OC	MAX	1.0%	1.0%	1.0%				1.000%
LOSS AT 150^OC	MAX						0.1%
CHLORATES & NITRATES	MAX					0.003%