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Specifications

Name:Iron Oxide Red
Item:Iron Oxide Red
Description:

Iron Oxide Red:

Appearance: Red powder, mixed acid production

Quality index:

 Item  Indicators
 GB GB/T3185-92 Index  First-class product
 Fe2O3 content,% (m / m) ≥  95
 Color (standard sample with the standard ratio)  Of not less than
 Reducing power (compared with standard sample) ≥  100
 105 ℃ volatile matter,% (m / m) ≤  0.5
 After 32 ± 2 ℃ and relative temperature (50 ± 5)% after  24h pretreatment, 105 ℃ volatile matter,% (m / m) ≤  0.5
 Water-soluble matter,% (m / m) ≤  0.5
 Suspension PH value of water  6.5-8.0
 Oil absorption, g/100g ≤  26
 Sieve residue (45um, sieve),% (m / m) ≤  0.10
 Water extract electrical resistivity, Ωm ≥  20