 Home > Dyes and Pigments > Dye > 16,23-Dihydronaphth[2′,3′:6,7]indolo[2,3-c]dinaphtho[2,3-a:2′,3′-i]carbazole-5,10,15,17,22,24-hexone for Sale > Bromo Indigo Powder Vat Dyes C. I. 73065 Vat Blue 5 Indigo 2b

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Bromo Indigo Powder Vat Dyes C. I. 73065 Vat Blue 5 Indigo 2b

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CAS No.:

2475-33-4

Port:

Shanghai

Packaging:

25kg Carton Box or Iron Drum

Price valid (until):

2024-11-29

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Zhanjiu (Shanghai) Industrial Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Sodium Hydrosulfite,Sodium Percarbonate,NONIONIC SURFACTANT,VAT DYES

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Product Description
Seller Information

Description

Product Description

Vat dyes Bromo Indigo powder C.I. 73065 vat blue 5 Indigo blue 2B

Product Name:BASF brilliant indigo; Ciba blue 2B; Bromindigo; Arlanon Blue 2B; Bromo Indigo 2B/2BD; Indigo 4BR.I. Vat Blue 5 (73065)

Molecular Formula:C16H6Br4N2O2

CAS: 2475-31-2

Application:

1. Cotton fiber dyeing

Bromine indigo dyeing needs to be reduced in a dry VAT, which takes 10 ~ 20min, 60 ~ 80 ºC, and the stabilization time is

Above 60min, the levelness and affinity were good.

Bromoindigo has very poor covering power to dead cotton. After dyeing, it is oxidized in the air or directly put into the oxidation bath oxidation. After oxidation, it is soaped to make it fully colored.

2.Cotton printing

Bromo indigo is suitable for direct printing, discharge printing and anti-dyeing printing. Oxidize with sodium perborate or air ventilation.

3.Application in other fiber fabrics

Bromo indigo is suitable for dyeing viscose fibers, silk and wool fabrics. It has good levelness and affinity, and can be used for Vinylon/cotton blending fabrics, but the color is slightly darker than that of cotton.

Specification:

Items	Specification
Appearance	Homogenic dark blue powder
Shade	Similar as the standard sample
Purity	Min 93%
Moisture	max 1%
Strength	Equal to 100 percent of the standard sample
PH value	9.5~10.5
Fe	Max 200ppm
Wetting power	Max 10 second

Storage:

The product must be stored in cool, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.

Character:

The appearance of bromoindigo is dark blue powder. Insoluble in water and alcohol, soluble in xylene, tetrahydronaphthalene and nitrobenzene. It is blue-green in concentrated sulfuric acid. After dilution, it will precipitate into blue. After alkaline reduction of the dye, the leucophore is yellow and the acid state is light yellow.

Shop C42h18n2o6 Vat Brown 1 Br C. I. 2r CAS 2475-33-4-Detailed Image 1

Shop C42h18n2o6 Vat Brown 1 Br C. I. 2r CAS 2475-33-4-Detailed Image 2

Certificates

Basic Info

Product Name:

16,23-Dihydronaphth[2′,3′:6,7]indolo[2,3-c]dinaphtho[2,3-a:2′,3′-i]carbazole-5,10,15,17,22,24-hexone

Other Name:

Naphth[2′,3′:6,7]indolo[2,3-c]dinaphtho[2,3-a:2′,3′-i]carbazole-5,10,15,17,22,24-hexone,16,23-dihydro-;Dinaphtho[2,3-a:2′,3′-i]naphth[2′,3′:6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexone,16,23-dihydro-;16,23-Dihydronaphth[2′,3′:6,7]indolo[2,3-c]dinaphtho[2,3-a:2′,3′-i]carbazole-5,10,15,17,22,24-hexone;C.I. 70800;Ahcovat Brown BR;Amanthrene Brown BR;Benzadone Brown BR;Brown SK;Calcoloid Brown BR;Caledon Dark Brown 3R;Carbanthrene Brown BR;Chemithrene Brown BR;Cibanone Brown BR;Cibanone Brown FBR;C.I. Vat Brown 1;Fenanthren Brown BR;Indanthren Bronze BR;Indanthren Brown BR;Indanthrene Brown BR;Mayvat Brown BR;Mikethrene Brown BR;Nihonthrene Brown BR;Nyanthrene Brown RB;Ostanthren Brown BR;Palanthrene Brown BR;Paradone Red Brown 2RD;Ponsol Brown RBT;Romantrene Brown FBR;Romantrene Brown FGR;Sandothrene Brown NBR;Solanthrene Brown BR;Solanthrene Brown JR;Tinon Brown BR;Tyrian Brown I-BR;Vat Brown SK;Solanthrene Brown F-BR;Vat Brown SKD;Novatic Brown BR;Vat Brown BR;Vat Brown 1;Navinon Brown BR;37400-11-6;39456-84-3;241813-60-5

CAS No.:

2475-33-4

Molecular Formula:

C42H18N2O6

InChIKeys:

InChIKey=DCYIADGZPJOOFN-UHFFFAOYSA-N

Molecular Weight:

646.60212

Exact Mass:

646.60

EC Number:

219-599-7

UNII:

7B7O2R5Q9A

DSSTox ID:

DTXSID7026283

Categories:

Dye

Characteristics

PSA:

134

XLogP3:

7.28180

Appearance:

Vat brown 1 is a fine, dark brown to black crystalline powder with a slight odor. (NTP, 1992)

Density:

1.651 g/cm3

Melting Point:

greater than 572° F (NTP, 1992)

Refractive Index:

1.896

Water Solubility:

less than 1 mg/mL at 66° F (NTP, 1992)

Air and Water Reactions:

Insoluble in water.

Reactive Group:

Amines, Phosphines, and Pyridines

Reactivity Profile:

Oxidizing agents and reducing agents may destroy this chemical's color. (NTP, 1992).

See More 16,23-Dihydronaphth[2′,3′:6,7]indolo[2,3-c]dinaphtho[2,3-a:2′,3′-i]carbazole-5,10,15,17,22,24-hexone Properties 

Hazard Identification

Classification of the substance or mixture

Skin sensitization, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H317 May cause an allergic skin reaction
Prevention	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 16,23-Dihydronaphth[2′,3′:6,7]indolo[2,3-c]dinaphtho[2,3-a:2′,3′-i]carbazole-5,10,15,17,22,24-hexone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Sodium Hydrosulfite,Sodium Percarbonate,NONIONIC SURFACTANT,VAT DYES

Location:
Room 6921, 6th Floor, 396 Fute East 1st Road, China (Shanghai) Pilot Free Trade Zone

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2018

ZHANJIU (Shanghai) INDUSTRIAL Co., Ltd is a professional supplier of fine chemicals for many industry fields, specializing for chemicals widely used in textile printing & dyeing, leather processing, water treatment, food & feed additives, pharmaceuticals and other areas. We have own long-term cooperative manufactures especially for sodium hydrosulfite, sodium percarbonate, sodium metabisulfite and surfactants etc. With support from and trustable & very good partnership with the manufacturers, so we can offer very competitive prices and good quality to support our customers all over the world. We can guarantee the good service, good quality, efficent delivery time and competitive price to our customers.

Our cooperative factory for sodium hydrosulfite has capacity of 100, 000 metric tons per year, we also produce sodium metabisulfite and sodium formate etc.

Our cooperative factory for sodium percarbonate is located in North China with capacity of 150, 000 metric tons per year. We also produce thiourea Dioxide and C-12 Alcohol Ester each with capacity of 50, 000 metric tons.

Our cooperative production factory for surfactants is located in Shandong province. With an annual production capacity of 100, 000 tons. The surfactants produced by our cooperative factory are widely used in textile industries, leather industries, coatings, inks and other fields.

We also distributesodium gluconate, sodium acetate trihydrate, Trichloroisocyanuric Acid, Oxalic acid, formic acid etc., Based on our good relationships with manufacturers. Please find more information about our products on line.

We always try best to provide our customers with the most qualified products, best services, the most immediate response and the most satisfactory cooperation with our most professional and serious attitude. We hope to establish long-term good faith cooperation with customers all over the world. Please feel free to send us email . Thanks!
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Bromo Indigo Powder Vat Dyes C. I. 73065 Vat Blue 5 Indigo 2b

Product Description

Seller Information

Product Description

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Related Products

More Choices Find All Products for Sale 

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