群青

品牌︰

SUN

原产地︰

中国

产品规格︰ Molecular formula: Na2Al4Si6S4O20
Items: Grade 462
Shade (compared with the standard sample):same as the standard sample
Tinting Strength % (compared with the standard Sample):same as the standard sample ±5%
Water Soluble Matter:1.0 % Max.
Free Sulphur:0.3 % Max.
Moisture (105±2℃): 1.0% Max.
Residue (325 holes Mesh):0.5% Max.

产品图片