Our < xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />4A Zeolite quality is very high grade, and size is only1-2um. Now, Over 80% supply for P&G Asia/Japan Kao. So you don't worry for our quality. Parameter, pls check as below.
IF you are interested in it ,please contact me through my mail

grace2010.01.02 at msn dot cn

4A ZEOLITE DETERGENT (NA2O.AL2O3.2SIO2.4.5H2O)
Item	Limits	Test Method
Ignition loss(800C,1h)	20±1%	Q/QZH01-94,5.4
C.E.C Ca Ion exchangecapacity		QB 1768-93
mgCaCO3(dry)	320±10mgCaCO3/g
C.E.R.:3 minutes	>170mgCaCO3/g
C.E.R.:10minutes	>200mgCaCO3/g
PH(Suspension 1% 25C)	<11	Q/QZH01-94,5.5
White grade(w=y)	97±0.5%	GB/T13176.1
Grain Size(Micron meter)		Q/QZH01-94,5.5
D50(Average grain size)	1.5-2.3um
Less than 4um	≥90%
Less than 1um	≤1%
Sieve residue(wet sieve)	<0.2%	Q/QZH01-94,5.6
More than 45um
Al2O3(dry)	≥35±1%	Q/QZH01-95,4.5
Bulk density(g/l)	300-400	Q/QZH01-94,5.9
Tap Denisty(g/l)	500-600
Crystalline	≥95%	X-Ray
Liquid carrying capacity(g/100g)	≥31	Minimixer