Supply of High - Grade National Standard H130 Iron Oxide Red of Gaoxin Zhongcai Brand Produced in Hunan
The predecessor of Shaoyang Zhongcai Manufacturing Co., Ltd. was Shaoyang Xiangzhicai Chemical Co., Ltd. It is a large-scale fine chemical production base in Central South China. The iron oxide red products produced according to the nationalGB/T1863-1989 standard are made by the nitric acid method, with high coloring power and excellent pigment performance.
Technical indicators Iron oxide red
Iron content
Iron content, expressed as Fe2O3 (dried at 105°C) % (m/m) > 95
Volatiles at 105°C, %
Water-soluble matter, % Residue on sieve (m/m)
pH value 5-7
Oil absorption g/100g 15-25
Color (compared with the standard color) Approximate
Relative tinting strength (compared with the standard sample) % 95-105%
Product performance and uses
Gaoxin Zhongcai brand Iron Oxide Red Type 130
It has a bright red powder appearance, with a particle size ≤0.3μm. It has characteristics such as strong tinting strength and ultraviolet absorption, and its pH value is neutral. It is suitable for coloring colored cement tiles and manufacturing colored cement. Especially when used for coloring colored cement tiles, since its pH value is neutral, it avoids the phenomenon of salt efflorescence and whitening of colored tiles, enabling red colored tiles to maintain a bright appearance for a long time. There are targeted products for different uses.
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