
Estanda Kalite
:
Aparans |
Ble nwa menm grenn |
Pite |
≥94% |
Kontni dlo |
≤1% |
Kontni ion fè |
≤200ppm |

Karakteristik:
Indigo dye is a dark blue crystalline powder that sublimes at 390–392 °C (734–738 °F). It is insoluble in water, alcohol, or ether, but soluble in DMSO, chloroform, nitrobenzene, and concentrated sulfuric acid. The chemical formula of indigo is C16H10N2O2.

Itilizasyon:
Itilizasyon prensipal la pou indigo se kòm yon lank pou fil koton, sitou itilize nan pwodiksyon an nan twal abako apwopriye pou Jeans ble; an mwayèn, yon pè Jeans ble mande jis 3 gram (0.11 oz) a 12 gram (0.42 oz) nan lank.
Smaller quantities are used in the dyeing of wool and silk. It is most commonly associated with the production of abako twal ak Jeans ble, kote pwopriyete li yo pèmèt pou efè tankou lave wòch epi lave asid yo dwe aplike byen vit.

Pake:
20kg cartons (or by customer`s requirement): 9mt (no pallet) in 20’GP container; 18tons (with pallet) in 40’HQ container
25kgs bag (or by customer`s requirement): 12mt in 20’GP container; 25mt in 40’HQ container
500-550kgs bag (or by customer`s requirement): 20-22mt in 40’HQ container

Transpò:
Li entèdi pou melanje ak transpòte ak oksidan, pwodui chimik manjab, elatriye.
Pandan transpò, li ta dwe pwoteje kont solèy, lapli ak tanperati ki wo.
Lè w kanpe, rete lwen dife, sous chalè, ak zòn ki gen tanperati ki wo.

Depo:
- Yo dwe estoke nan yon depo fre, vantile ak sèk. Kenbe sele pandan sezon lapli a. Tanperati a kontwole anba a 25 degre Sèlsiyis, epi imidite relatif la kontwole anba a 75%.
- Anbalaj la dwe konplètman sele pou evite deteryorasyon akòz imidite. Indigo pa ta dwe ekspoze a limyè solèy la oswa lè pou yon tan long, oswa li pral soksid ak deteryore.
- Li dwe estoke nan izolasyon soti nan asid, alkali, oksidan fò (tankou nitrat potasyòm, nitrat amonyòm, elatriye), ajan diminye ak lòt moun yo anpeche deteryorasyon oswa konbisyon.

Validite:
De zan.