CAS 12070-08-5.
grade A:
purity: 99% min.
Ti:79.5% min.
Total C:19.4% min.
Free C:0.1% max.
Oxygen:0.1% max.
Fe:0.1% max.
grade B:
Total C:19.2% max.
Free C:0.10% max.
Oxygen:1.0% max.
Fe:0.3% max.
Size:D50: 1.0~50um.
also provide D50: 20nm submicron product.