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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Lintlha

Li-tag

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Maemo a Boleng

Ponahalo	Boputsoa bo lefifi esita le lijo-thollo
Bohloeki	≥94%
Likahare tsa metsi	≤1%
Likahare tsa ion tsa tšepe	≤200ppm

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Sebopeho:

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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Tšebeliso:

Tšebeliso e ka sehloohong bakeng sa indigo ke dae bakeng sa khoele ea k'hothone, e sebelisoang haholo-holo ho hlahisa lesela la denim le loketseng jeans e putsoa; ka karolelano, li-jean tse putsoa li hloka ligrama tse 3 feela (0.11 oz) ho isa ho ligrama tse 12 (0.42 oz) tsa dae.

Smaller quantities are used in the dyeing of wool and silk. It is most commonly associated with the production of denim lesela le jeans e putsoa, moo thepa ea eona e lumellang liphello tse kang ho hlatsoa majoe le ho hlatsoa acid ho kengoa kapele.

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Sephutheloana:

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

Lipalangoang:

Ho thibetsoe ka thata ho kopanya le ho tsamaisa li-oxidants, lik'hemik'hale tse jeoang, joalo-joalo.

Nakong ea lipalangoang, e lokela ho sireletsoa ho tloha letsatsing, pula le mocheso o phahameng.

Ha u emisa, qoba mollo, mehloli ea mocheso le libaka tse nang le mocheso o phahameng.

Polokelo:

E tlameha ho bolokoa sebakeng se pholileng, se nang le moea oa moea le se omeletseng. Lula u tiisitsoe nakong ea lipula. Thempereichara e laoloa ka tlase ho likhato tse 25 tsa Celsius, 'me mongobo o lekanyelitsoeng o laoloa ka tlase ho 75%.
Sephutheloana se tlameha ho koaloa ka botlalo ho qoba ho senyeha ka lebaka la mongobo. Indigo ha ea lokela ho pepesetsoa khanya ea letsatsi kapa moea nako e telele, kapa e tla ba oxidized le ho senyeha.
E tlameha ho bolokoa ka thōko ho li-acids, alkali, li-oxidants tse matla (joaloka potassium nitrate, ammonium nitrate, joalo-joalo), ho fokotsa lisebelisoa le tse ling ho thibela ho senyeha kapa ho tuka.