China Blue|Sodium Ferrocyanide|Potassium Ferrocyanide--Tianjin Yuanyang Printing Materials Co., Ltd.(Tianjin Jinxi Meihua Chemical Factory)

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product name:C.I.pigment Blue 27 (China Blue) Molecular Formula:(NH₄)_xFey[Fe(CN)₆]_z·nH₂O Property: dark blue powder, brilliant luster, strong coloring power. Uses: used in paint, ink and coating industry. Package and Specification: Come to an agreement according to customer demand. Standard: HG/T3001-1999 Quality Index:
Item	Index	Testing Measure
Coloring Power(compared with standard sample)	≥95%	GB1708-79
Volatile (105±°C)	≤4%	GB5211.3-85
Oil Absorption (ml/100g)	≤50	GB5211.15-88
Sieve Residue (80m)	≤5%	GB4211.18-88
Water Soluble Matter(% ≤)	≤1%	GB5211.2-85
Degree of Dispersion(μm/0.5h)	≤20	GB9287-88
Degree of Fluidity mm/15 min	±2	GB1719-79
Color Light(compared with standard sample)	Close to tiny