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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Ọkọlọtọ Ogo

Ọdịdị	Ọchịchịrị na-acha anụnụ anụnụ ọbụna ọka
Ịdị ọcha	≥94%
Ọdịnaya mmiri	≤1%
Ígwè ion ọdịnaya	≤200ppm

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Njirimara:

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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Ojiji:

Ihe eji eme ihe maka indigo bụ ihe eji esiji akwa owu, nke a na-ejikarị eme ihe na-emepụta akwa denim nke kwesịrị ekwesị maka jeans na-acha anụnụ anụnụ; ná nkezi, otu ụzọ jeans na-acha anụnụ anụnụ chọrọ nanị gram 3 (0.11 oz) ruo gram 12 (0.42 oz) nke agba.

Smaller quantities are used in the dyeing of wool and silk. It is most commonly associated with the production of denim akwa na jeans na-acha anụnụ anụnụ, ebe ihe onwunwe ya na-enye ohere maka mmetụta dịka nkume ịsacha na acid ịsacha a ga-etinye ngwa ngwa.

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ngwugwu:

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

Ụgbọ njem:

A machibidoro iwu ịgwakọta na ibugharị ya na oxidants, kemịkalụ oriri, wdg.

N'oge njem, ekwesịrị ichebe ya pụọ na ikpughe anyanwụ, mmiri ozuzo na oke okpomọkụ.

Mgbe ị na-akwụsị, zere ọkụ, ebe okpomọkụ, na ebe okpomọkụ dị elu.

Nchekwa:

Ekwesịrị ịchekwa ya n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku na nkụ. Debe akara n'oge oge mmiri ozuzo. A na-achịkwa okpomọkụ n'okpuru 25 Celsius, na iru mmiri dị n'okpuru 75%.
A ghaghị mechie nkwakọ ngwaahịa ahụ kpamkpam iji zere mmebi n'ihi mmiri. Indigo ekwesịghị ikpughe na ìhè anyanwụ ma ọ bụ ikuku ruo ogologo oge, ma ọ bụ na ọ ga-abụ oxidized na njọ.
A ghaghị ịchekwa ya na iche site na acid, alkali, oxidants siri ike (dị ka potassium nitrate, ammonium nitrate, wdg), na-ebelata ihe ndị na-emepụta ihe na ndị ọzọ iji gbochie mmebi ma ọ bụ combustion.