Properties: green glittering form powder. Thickness: 5.12. Dissolve a little: 2266Degree. Cost a little: 4000Degree.

Specification :

Item	Excellent	First-rate	Qualified
Content ≥%	99.0	98.0	97.0
Moisture ≤%	0.15	0.30	0.50
Solute ≤%	0.10	0.40	0.70
Oil-absorbing g/100g	15-25
Remainder(325mu) %	0.1	0.3	0.5
Chromatic ability %	100±5
Color light ：	to the standard
Executive standard ：	HG/T2275--1996