China AURAMINE O oxide yellow powder cas 2465-27-2 factory and manufacturers

AURAMINE O oxide yellow powder cas 2465-27-2

short description:

Auramine O dyes
Basic Yellow 2
[ Molecular Formula ]: C17H22ClN3

[ Colour Index ]: C. I. Basic Yellow 2

[Cas No].2465-27-2
[ Synonym ]:4,4-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride

[Molecular Weight]:321.84
[Colour Index Number ]:61200

[Appearance]: Yellow to brown powder

[Strength]:200% 210%

[Shade]: To the similar standard of the factory

[Moisture%]:1.0 Max

[Properties]: It is very soluble in water and alcohol

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

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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

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