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氧化铁 buy in Wuzhou
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氧化铁

氧化铁

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Description
产品名称:氧化铁
产品编号:
产品分类:五矿、化工类
产品规格:注:1)"颜色"、"相对着色力"的标准样品,由供需双方协商确定。
2)"颜色"项在色相相同时,试样比标准样品鲜艳,色差为"稍"级,可作一级品。

产品包装:
产品简介: 产品名称Name of pigment指标项目Index item. 氧化铁红190 Iron oxide Red 氧化铁黄313 Iron oxide Yellow
铁含量(以Fe2O3 105ºC烘干表示) % ≥Iron content(indicated by Fe2O3 at 105ºC baking 95 86
105ºC 挥发物,% ≤Volatile matter at 105ºC 1.0 1.0
水溶物, % ≤Matter soluble in water 0.3 0.5
筛余物,% ≤Residue on sieve 63μm网眼 0.3 mesh 45μm筛孔 0.4 mesh
水箤取液酸碱度,ml ≤Water extraction liquid acidity & allkality 20 20
水悬浮液PH值PH value of watersuspension 5 ~ 7 3.5 ~ 7
吸油量,g/100gOil absorption 15 ~ 20 25 ~ 35
总钙量(以CaO表示),% ≤Total calcium content(indicated by CaO) 0.3 0.3
颜色(与标准样比)Colour comparison(contrast with standard Speciment) 近似 ~ 微 Almost - micro 近似 ~ 微 Almost - micro
相对着色力(与标准样比) % ≤Comparison of relative tinting strenghth(contrast with standard specimen) ≥ 95 ≥ 95
有机着色物的存在Existance of organic tinting matter 阴性negative 阴性negative
水溶性氯化物及硫酸盐(以CL- 和SO4-表示) % ≤Water soluble chloride and sulfate (indicated by CL- and SO4- 0.2
铬酸铅Lead chromate 阴性negative 阴性negative
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氧化铁
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