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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Iinkcukacha

Iithegi

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Umgangatho woMgangatho

Imbonakalo	Ibhlowu emnyama nkqu neenkozo
Ubunyulu	≥94%
Isiqulatho samanzi	≤1%
Umxholo we-iron	≤200ppm

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Uphawu:

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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Ukusetyenziswa:

Ukusetyenziswa okuphambili kwe-indigo kufana nedayi ye-cotton yarn, esetyenziswa kakhulu kwimveliso ye-denim cloth efanelekileyo i-jeans eluhlaza okwesibhakabhaka; ngokwe-avareji, iperi yejini eluhlaza ifuna nje iigram ezi-3 (0.11 oz) ukuya kwi-12 grams (0.42 oz) yedayi.

Smaller quantities are used in the dyeing of wool and silk. It is most commonly associated with the production of idenim ilaphu kunye iijini ezibhlu, apho iipropati zayo zivumela iziphumo ezifana ukuhlamba amatye kwaye ukuhlamba acid ifakwe ngokukhawuleza.

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Umqulu:

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

Ezothutho:

Akuvumelekanga ngokungqongqo ukuxuba kunye nokuthutha kunye ne-oxidants, iikhemikhali ezidliwayo, njl.

Ngexesha lokuthutha, kufuneka ikhuselwe ekukhanyeni kwelanga, imvula kunye nokushisa okuphezulu.

Xa umisa, hlala kude nomlilo, imithombo yobushushu, kunye neendawo ezinobushushu obuphezulu.

Ugcino:

Kufuneka igcinwe kwindawo epholileyo, engenamoya kunye neyomileyo. Gcina uvaliwe ngexesha leemvula. Ubushushu bulawulwa ngaphantsi kwe 25 degrees celcius, kwaye ukufuma okunxulumeneyo kulawulwa ngaphantsi kwe-75%.
Ukupakishwa kufuneka kutywinwe ngokupheleleyo ukuphepha ukuwohloka ngenxa yokufuma. I-Indigo akufuneki ibonakale ekukhanyeni kwelanga okanye emoyeni ixesha elide, okanye iya kuba ne-oxidized kwaye iyancipha.
Kufuneka igcinwe yodwa kwi-acids, i-alkali, i-oxidants eqinile (njenge-potassium nitrate, i-ammonium nitrate, njl.), i-agent yokunciphisa kunye nabanye ukukhusela ukuwohloka okanye ukutsha.