molecularformular:fe2o3
casno.: 1309-37-1
iso,sgs, bv certificate
prompt delivery&good; service
packing: 25kg ppor paper bag
appearance: red,yellow, black, brown powder
specification:
items
black
yellow
borwn
red
types
330
313
110,120,130,190
contents(fe2o3·ɑ h2o)% ≥
90
86
88
96
oil absorption ml/100g
15-25
25-35
25-35
15-25
water solublesalts% ≤
0.5
0.3
0.3
0.3
res. on 325 mesh% ≤
0.5
0.3
0.5
0.3
moisture % ≤
1.5
1.0
1.5
1.0
ph value
5-8
33-7
4-7
3.5-7
ignition loss (1,000℃，1/2 h) %≤
5.0
14
    ---
1.0
bulk density g/cm3
0.8-1.2
0.4-0.6
0.5-0.8
0.7-1.1
specific gravity g/cm3
4.6
4.1
4.7
5.0
tinting strength(compared with standard) %
95-105
95-105
95-105
95-105
color difference △e (compared with standard) ≤
1.0
1.0
1.0
1.0
usage: could beused in construction,coating & paint,ink,rubber,plasticetc.

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河南摩科化工有限公司
Daisy
15093045602
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