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top 1 Basic yellow 2,Auramine O,Basic yellow O ,for paper,ink BASIC YELLOW 2 (C.I. 41000) CAS 2465-27-2

short description:

English Name:
auramine O; auramine; canary yellow; pyoktanin yellow; pyoktanum auranum; amino tetrametric diaminodophenyl metal hydrogen chloride; c.i.41000
Other names: Golden amine, canary yellow o, basic light yellow, basic Yellow 2, basic light yellow o, basic Sophora yellow, basic Sophora yellow, 4,4 '- carbosamino bis (n, N-dimethylaniline) monohydrochloride, basic light yellow o, aminotetramethyldiaminobenzenese hydrochloride, canary yellow, Austria yellow
CAS No.: 2465-27-2
C17H22ClN3=303.83
Level: BS
Property: golden yellow powder. It is easy to be oxidized by hot acid and alkali to decompose ammonia and Michaelis ketone. It is yellow in ethanol solution, slightly soluble in cold water, light yellow in aqueous solution, and difficult to dissolve in ether. The melting point is 172-173 ℃, the water solution is easy to decompose when it is above 50 ℃, and the best temperature is below 40 ℃
Application: acid resistant bacteria fluorescence staining, salamander living body staining, plant tissue staining. Dyeing of hemp, paper, leather, fat, rayon and printing of cotton fabrics
Preservation: RT, dark


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Product Detail

    Product Tags

    English Name:

    auramine O; auramine; canary yellow; pyoktanin yellow; pyoktanum auranum; amino tetrametric diaminodophenyl metal hydrogen chloride; c.i.41000

    Other names: Golden amine, canary yellow o, basic light yellow, basic Yellow 2, basic light yellow o, basic Sophora yellow, basic Sophora yellow, 4,4 '- carbosamino bis (n, N-dimethylaniline) monohydrochloride, basic light yellow o, aminotetramethyldiaminobenzenese hydrochloride, canary yellow, Austria yellow

    CAS No.: 2465-27-2

    C17H22ClN3=303.83

    Level: BS

    Property: golden yellow powder. It is easy to be oxidized by hot acid and alkali to decompose ammonia and Michaelis ketone. It is yellow in ethanol solution, slightly soluble in cold water, light yellow in aqueous solution, and difficult to dissolve in ether. The melting point is 172-173 ℃, the water solution is easy to decompose when it is above 50 ℃, and the best temperature is below 40 ℃

    Application: acid resistant bacteria fluorescence staining, salamander living body staining, plant tissue staining. Dyeing of hemp, paper, leather, fat, rayon and printing of cotton fabrics

    Preservation: RT, dark

    Auramine O
    10440746938_1905456704
    Basic yellow 2,Auramine O

    Product name

    Auramine O

    Color Index

    Basic Yellow 2

    C.I.

    41000

    CAS Number

    2465-27-2

    Molecular Weight

    303.83

    Molecular Formula

    C17H22ClN3

    Strength

    100%

    Appearance

    Yellow Powder

    Type

    Basic Dyes

    H.S. Code

    32041300

    Brand

    MIT-IVY

    Packing

    WOVEN BAG/PAPER DRUM

    Payment

    TT

    Shipment Time

    Within 15 days after the order confirmation.

    Usage

    Used for Textile for Wool,Acrylic; Paper, Leather and so on.

    Name of Dyes

    Color Sample

    (Cotton)

    Dyeing

    Depth

    owf %

    C.I

    NO.

    Name of Dyes

    Color Sample

    (Cotton)

    Dyeing

    depth

    owf %

    C.I

    NO.

    Scarlet 89 200%

    2.2

    R-89

    Yellow 142 100%

    1.0

    Y-142

    Red 3BLN 100%

    2.0

    -

    Yellow 132 330%

    0.9

    Y-132

    Red 80 150%

    2.3

    R-80

    Yellow 120 330%

    0.9

    Y-120

    Red 81 150%

    1.7

    R-81

    Yellow 107 330%

    0.9

    Y-107

    Red 79 170%

    1.2

    R-79

    Yellow 26 100%

    1.5

    Y-26

    Red 243 100%

    2.0

    R-243

    Yellow 44 182%

    1.0

    Y-44

    Pink 9 100%

    4.0

    R-9

    Yellow 177 100%

    1.0

    Y-177

    Rose 227 100%

    2.2

    R-227

    Yellow 50 100%

    1.3

    Y-50

    Pink 75 100%

    1.9

    R-75

    Yellow 86 100%

    1.1

    Y-86

    Rubine 83 100%

    1.9

    R-83

    Violet 66 100%

    2.2

    V-66

    Yellow 169 100%

    0.9

    Y-169

    Violet 66 250%

    0.9

    V-66

    Yellow 106 154%

    1.0

    Y-106

    Violet 51 100%

    2.0

    V-51

    Orange 34 182%

    1.0

    O-34

    Blue 67 300%

    1.4

    B-67

    Orange 39 200%

    1.0

    O-39

    Blue 201 200%

    1.5

    B-201

    Red 224 100%

    2.2

    R-224

    Blue 71 100%

    2.1

    B-71

    Scarlet 277 100%

    2.2

    R-277

    Blue 203 100%

    2.0

    B-203

    Red 239 150%

    2.2

    R-239

    Blue 80 200%

    1.6

    B-80

    Basic yellow 2,Auramine O,
    HTB1QowuX5LrK1Rjy1zd761nnpXat.png_.webp
    4290727440_1574633984

    Property Yellow uniform powder, soluble in cold water, soluble in hot water was bright yellow, soluble in ethanol was yellow, its aqueous solution temperature over 70 ℃ will be decomposed into tetramethylbenzophenone, its aqueous solution when added to concentrated sulfuric acid was colorless, after dilution was light yellow.

     

     

    Use: Low sunlight fastness. Mainly used in the dyeing of hemp, paper, leather, straw woven products, rayon, etc., also used in the printing and dyeing of cotton fabrics. Its color precipitation for the system wallpaper, color paper, ink and paint. Used for acetic acid fiber; mordant dyeing cotton, but the fastness is low, the color is bright, can be used to spell green or red, etc.. Can also be used for leather; paper; hemp and viscose dyeing. Alkaline can be used for coloring oil; fat; paint, etc.. It can also be used to prepare color deposits for ink

    Incompatible with strong oxidizers and acids.

    Occupational contraindications Patients with chronic respiratory disease should not perform this operation. [1]

    Safety and labour protection pennants

     

    (1) Engineering control containment system and ventilation.

     

     

    (2) Fire prevention and explosion prevention measures: contact with flammable liquids is prohibited. Fire fighting and fire extinguishing methods: use water spray, carbon dioxide, dry powder, appropriate foam fire extinguishing agent.

     

     

    (3) Caution for storage and transportation: Store in a cool, ventilated room. Store separately from oxidizer.

     

     

    (4) Personal protective measures: Ventilation, local exhaust. Skin protection: Wear protective gloves and protective clothing. Eye protection: Wear safety goggles. Ingestion protection: Do not eat, drink or smoke while working. The industrial production method is produced by the condensation of N,N-dimethylaniline and formaldehyde, distillation, crystallization and purification, sulfur, ammonization of urea and ammonium chloride at 150-160℃, filtration and drying of the finished product. Raw material consumption (kg, t) N,N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulphur (99%) 350 ammonium chloride 630 p-aminobenzenesulfonic acid (100%)

    190624_1
    9160385629_349154040
    9160430095_349154040

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