Indigo Blue Vat Blue

1.Name: indigo blue,vat blue 1,

2.Structure formula：

3.Molecule formula: C16H10N2O2

4.. CAS No.: 482-89-3

5.Molecule weight: 262.62

6.HS code: 3204151000

7.Major usage and instruction: Be mainly used to dye cotton fabrics.

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Quality Standard

Maonekedwe	Buluu wakuda ngakhale njere
Chiyero	≥94%
Zomwe zili m'madzi	≤1%
Zomwe zili ndi ayoni	≤200ppm

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Khalidwe:

Utoto wa Indigo ndi ufa wabuluu wakuda wakristalo womwe umatsika pa 390-392 °C (734-738 °F). Sisungunuka m'madzi, mowa, kapena ether, koma imasungunuka mu DMSO, chloroform, nitrobenzene, ndi sulfuric acid. Njira yamankhwala ya indigo ndi C16H10N2O2.

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Kagwiritsidwe:

Kugwiritsa ntchito koyamba kwa indigo ndi utoto wa thonje wa thonje, womwe umagwiritsidwa ntchito makamaka popanga nsalu za denim zoyenera ma jeans a buluu; pa avareji, jinzi yabuluu imafuna magalamu atatu okha (0.11 oz) mpaka 12 magalamu (0.42 oz) a utoto.

Zochepa kwambiri zimagwiritsidwa ntchito podaya ubweya ndi silika. Nthawi zambiri zimagwirizanitsidwa ndi kupanga denim nsalu ndi jeans ya buluu, kumene katundu wake amalola zotsatira monga kutsuka miyala ndi kutsuka kwa asidi kuti igwiritsidwe ntchito mwachangu.

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Phukusi:

20kg makatoni (kapena ndi chofunika kasitomala a): 9mt (palibe mphasa) mu 20'GP chidebe; 18tons (ndi mphasa) mu 40'HQ chidebe

25kgs thumba (kapena ndi lamulo kasitomala): 12mt mu 20'GP chidebe; 25mt mu 40'HQ chidebe

500-550kgs thumba (kapena ndi lamulo kasitomala): 20-22mt mu 40'HQ chidebe

the indigo blue

Mayendedwe:

Ndizoletsedwa kusakaniza ndi kunyamula ndi ma oxidants, mankhwala odible, etc.

Panthawi yoyendetsa, iyenera kutetezedwa ku dzuwa, mvula ndi kutentha kwakukulu.

Mukayima, khalani kutali ndi moto, magwero a kutentha, ndi malo otentha kwambiri.

Posungira:

Ayenera kusungidwa m'nyumba yozizira, mpweya wokwanira komanso wowuma. Khalani osindikizidwa nthawi yamvula. Kutentha kumayendetsedwa pansi pa 25 digiri Celsius, ndipo chinyezi chapafupi chimayendetsedwa pansi pa 75%.
Zoyikapo ziyenera kusindikizidwa kwathunthu kuti zisawonongeke chifukwa cha chinyezi. Indigo sayenera kuwonetsedwa ndi kuwala kwa dzuwa kapena mpweya kwa nthawi yayitali, kapena imakhala ndi okosijeni ndikuwonongeka.
Iyenera kusungidwa payokha kuchokera ku zidulo, alkali, zowonjezera zowonjezera (monga potaziyamu nitrate, ammonium nitrate, etc.), zochepetsera ndi zina kuti zisawonongeke kapena kuyaka.