Carbon Black, Sodium : < 300 PPM

We are offering carbon black. 1.manufacturer of carbon black. 2.iso/sgs attestation 3.supply carbon n220 n330 n550 n660 4.used in rubber product name--carbon black cas no.--1333-86-4 other name-- c.i. 77266/ c.i. Pigment black 6/ c.i. Pigment black 7/ carbon black/ acetylene black/ lamp black. Mf--c einecs no.--215-609-9 appearance--black powder or granular application--used in rubber .such as tyres .cable.tape/ paint/printing ink etc.