Ingot ya Antimoni ni ubwoko bw'icyuma gikomeye kidakoresha fer, gishyushye kandi gikeye cya feza. Hari allotropes ebyiri, ubwoko bw'umuhondo buhamye kuri dogere 90, naho ubwoko bw'icyuma ni ubwoko bw'antimoni buhamye.
Aho gushonga ni 630 ℃, ubucucike ni 6.62g/cm3, ubushyuhe budakora neza.
Uburemere bw'ingot ya buri gati: 22 ± 3kg, ingano: 21 × 21 Hasi: 17 × 17 Uburebure: cm 9, ipakiye mu dusanduku tw'ibiti, ifite uburemere bwa kg 1000 ± 50 kuri buri gasanduku;
| Icyiciro | Ibikubiye mu mwanda ≤ |
| As | Fe | S | Cu | Se | Pb | Bi | Cd | Igiteranyo |
| Sb99.90 | 0.010 | 0.015 | 0.040 | 0.0050 | 0.0010 | 0.010 | 0.0010 | 0.0005 | 0.10 |
| Sb99.70 | 0.050 | 0.020 | 0.040 | 0.010 | 0.0030 | 0.150 | 0.0030 | 0.0010 | 0.30 |
| Sb99.65 | 0.100 | 0.030 | 0.060 | 0.050 | — | 0.300 | — | — | 0.35 |
| Sb99.50 | 0.150 | 0.050 | 0.080 | 0.080 | — | — | — | — | 0.50 |