Made in china (C.I. 41000) CAS 2465-27-2 Basic yellow 2,Auramine O,Basic yellow O ,for paper,ink Large quantity of high quality gold amine o CAS:2465-27-2

short description:

C.I. 41000; C.I. Basic Yellow 2; C.I. Basic Yellow 2, monohydrochloride; C.I. Basic Yellow 2, monohydrochloride (8CI); Auramine hydrochloride; 1,1-bis(p-dimethylaminophenyl)methylenimine hydrochloride; 4,4'-bis(dimethylamino)benzhydrylidenimine hydrochloride; 4:4'-bis(dimethylamino)benzophenone-imine hydrochloride; 4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride; adc auramine o; aizen auramine; aizen auramine oh; auramine 0-100; Auramine O, biological stain; auramine a1; auramine chloride; auramine fa; auramine fwa; auramine ii; auramine lake yellow o; auramine n; Auramine O; auramine on; auramine oo; auramine ooo; auramine os; auramine sp; auramine yellow; calcozine yellow ox; Canary Yellow; mitsui auramine o; Pyoctanunum aureum; Pyoktanin Yellow; Basic Flavine O; C.I.Basic Yellow 2; 4,4'-carbonimidoylbis(N,N-dimethylaniline) hydrochloride (1:1)
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

  • Other Names:: Basic flavine O
  • CAS No.:: 2465-27-2
  • MF:: C17H22ClN3
  • Purity:: 99%MIN
  • Product Detail

    Product Tags



    Clinical poisoning


    It has a mild irritating effect on the mucous membranes of the skin and can cause dermatitis, conjunctivitis and upper respiratory tract irritation. Bladder cancer has been reported in workers who produced alkaline cough yellow. However, no bladder cancer was reported in workers who used alkaline cough yellow. Therefore, it is believed that the carcinogenic substance may be an intermediate of cough yellow. No cases of poisoning have been reported in China. See Toxicological Data.

    Health examinations every two years, including dermatology and internal medicine. Routine blood, urine and chest X-ray

    9119394870_349154040 (1)

    Quick Details

    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%)



    Shipping time by Sea (Just for reference)

    North America

    11~30 days North Africa 20~40 days Europe 22~45 days South-east Asia 7~10 days
    South America 25~35 days WestAfrica 30~60 days MiddleEast 15~30 days East Asia 2~3 days
    Middle America 20~35 days EestAfrica 23~30 days Ocenia 15~20 days South Asia 10~25 days


    Crystal violet lactone12
    HTB15h5bbvjsK1Rjy1Xaq6zispXaU.jpg_.webp (1)

  • Previous:
  • Next:

  • Write your message here and send it to us