Specifications

Widely used in wood, plastic, paint, paper, textile, leather, electrical, pharmaceutical and other industries. The main Uses are

Item	Top grade	First grade
Purity, % ≥	99.8	99.0
Moisture, % ≤	0.1	0.2
PH value	7.5-9.5
Ash, % ≤	0.03	0.05
Water dissolve test of formaldehyde Turbidity(kaolin) ≤ Chroma(Hazen)Unit—(Pt-Co)≤
	20	30
	20	30