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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Txuj kev zoo

Qhov tshwm sim	Tsaus xiav txawm nplej
Purity	≥94%
Cov ntsiab lus dej	≤1%
Cov ntsiab lus hlau ion	≤200ppm

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Yam ntxwv:

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.

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Kev siv:

Qhov tseem ceeb siv rau indigo yog ib tug dyeing rau paj rwb xov paj, feem ntau yog siv nyob rau hauv zus tau tej cov ntaub denim haum rau xiav ris ntauv txhav; Qhov nruab nrab, ib khub ntawm xiav ris yuav tsum tsuas yog 3 grams (0.11 oz) txog 12 grams (0.42 oz) ntawm cov xim.

Smaller quantities are used in the dyeing of wool and silk. It is most commonly associated with the production of denim daim ntaub thiab xiav ris, qhov twg nws cov khoom tso cai rau cov teebmeem xws li zeb ntxuav thiab acid ntxuav yuav tsum tau thov sai.

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Pob:

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

the indigo blue

Kev thauj mus los:

Nws yog nruj me ntsis txwv tsis pub sib tov thiab thauj nrog oxidants, edible tshuaj, thiab lwm yam.

Thaum lub sij hawm kev thauj mus los, nws yuav tsum tau tiv thaiv los ntawm tshav ntuj raug, nag thiab kub.

Thaum nres, nyob deb ntawm qhov hluav taws kub, qhov chaw kub, thiab qhov chaw kub.

Cia:

Yuav tsum tau muab cia rau hauv qhov chaw txias, qhov cua thiab qhuav warehouse. Khaws kaw thaum lub caij los nag. Qhov ntsuas kub yog tswj qis dua 25 degrees Celsius, thiab cov av noo txheeb ze tswj tau qis dua 75%.
Lub ntim yuav tsum tau muab kaw kom tsis txhob deterioration vim ya raws. Indigo yuav tsum tsis txhob raug tshav ntuj los yog huab cua ntev, los yog nws yuav oxidized thiab deteriorated.
Nws yuav tsum tau muab cia rau hauv kev sib cais ntawm cov kua qaub, alkali, muaj zog oxidants (xws li potassium nitrate, ammonium nitrate, thiab lwm yam), txo cov neeg ua hauj lwm thiab lwm yam kom tsis txhob muaj kev puas tsuaj los yog combustion.