Origin	China
Brand Name	YMS
CAS No.	1327-41-9
Purity	30%

Appearance                                  Off-white Powder  Light yellow powdeR   Yellow powder

Al2O3                                            30-31%                 30-31%                       28-31%

Blasicty                                         40-50%                 50-80%                      60-95%

Water insoluble materials             0.3% max              0.3% max                  1% max

PH value                                       3.5-5.0                   3.5-5.0                       3.5-5.0

Pb                                                 30ppm max            30ppm max                30ppm max

As                                                 6ppm max             6ppm max                   6ppm max

Cd                                                 6ppm max            6ppm max                   6ppm max

Cr+6                                             15ppm max           15ppm max                15ppm max

Hg                                                  0.3ppm max         0.3ppm max               0.3ppm max