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:ITEM | Red | Yellow | Brown | Black | Blue |
Appearance | Red powder | Yellow powder | Brown powder | Black powder | Blue powder |
Content | 96% min | 86% min | 92%min | 93%min | 95%min |
Tinting Strength | 95-105% | 95-105% | 95-105% | 95-105% | 95-105% |
Volatile Matter | 1.0% max | 1.0% max | 1.0% max | 1.0% max | 1.0% max |
Water Soluble | 0.3%max | 0.3%max | 0.5%max | 0.5%max | 0.5%max |
Residue On Sieve | 0.2%max | 0.3%max | 0.3%max | 0.3%max | 0.3%max |
pH Value | 3.5-8 | 3.5-7 | 4-7 | 5-7 | 3.5-7 |
Oil absorption | 15-25% | 25-35% | 20-30% | 15-25% | 15-25% |
2.Product usage:
Mainly used for magnetic materials, pigment, burnishing, catalyst etc, also used in
telecommunications, instrument industry
3.Package:
red/green/black/brown/blue: 25kg/bag, 23MT/20''FCL
Yellow: 25kg/bag,13MT/20''FCL
