fast blue bb (C.I. 37175)

Name	Fast Blue BB
Synonyms	Fast Blue BB C.I.37175(base) Fast Blue Bb Base Azoic DC 20(base) Azoic Diazo No.20 Fast Blue BB, pure Pigment Blue Base BB FastBlueBbSaltC.I.37175 fast blue bb (C.I. 37175) C.I. Azoic Diazo Component 20 4-Benzamido-2,5-diethoxyaniline 4-Amino-2,5-diethoxybenzanilide Azoic Diazo Component 20 (37175) C.I. Azoic Diazo Component 20, base N-(4-Amino-2,5-diethoxyphenyl)benzamide Benzamide, N-(4-amino-2,5-diethoxyphenyl)-
CAS	120-00-3
EINECS	204-363-8
InChI	InChI=1/C17H20N2O3/c1-3-21-15-11-14(16(22-4-2)10-13(15)18)19-17(20)12-8-6-5-7-9-12/h5-11H,3-4,18H2,1-2H3,(H,19,20)

Molecular Formula	C17H20N2O3
Molar Mass	300.35
Density	1.0943 (rough estimate)
Melting Point	98-100 °C
Boling Point	441.58°C (rough estimate)
Flash Point	199°C
Solubility	Chloroform (Slightly), Methanol (Slightly)
Vapor Presure	8.74E-07mmHg at 25°C
Appearance	Powder or Chunks
Color	Gray to brown
BRN	3416889
pKa	12.12±0.70(Predicted)
Storage Condition	2-8°C
Refractive Index	1.5486 (estimate)
MDL	MFCD00009091
Physical and Chemical Properties	Light gray or off-white powder with a melting point of 98-100 °c. Insoluble in water, soluble in pyridine, ethanol and other organic solvents. With General amine properties, can be dissolved in 2-3% concentration of hydrochloric acid.

Risk Codes	R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin.
Safety Description	S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	UN 1789 8/PG 2
WGK Germany	1
TSCA	Yes
HS Code	29242998

color index	37175
dissociation constant	0 at 22 ℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	is mainly used as a developer for dyeing and printing of cotton, viscose and silk fabrics, and is more suitable for anti-dyeing printing. The use of separate dyeing is less, and it is not easy to dye. for dyeing and printing of cotton and its blended fabrics
Production method	Hydroquinone is used as raw material, alkylated with chloroethane, then nitrated with nitric acid, reduced by sodium sulfide, and then acylated with benzoyl chloride, then nitrated with nitric acid, reduced by pyridine and sodium bisulfite, refined, filtered and dried. Raw material consumption (kg/t) hydroquinone (98%) 560 nitric acid (98%) 930 chloroethane (95%) 930 hydrochloric acid 710 benzoyl chloride (98%) 630 sodium sulfide (63.5%) 1040 pyridine (98%) 32 sodium bisulfite (95%) 1030 caustic soda (100%) 970 ammonium chloride (98%) 70 pure carbon (98%) 700 zinc ingot 110

Last Update：2024-04-09 20:02:46

Product Name: Fast Blue BB Visit Supplier Webpage Request for quotation
CAS: 120-00-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

Wechat: 18301782025

Product Name: Fast Blue BB Visit Supplier Webpage Request for quotation
CAS: 120-00-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

Wechat: 18301782025

View History

fast blue bb (C.I. 37175)

fast blue bb (C.I. 37175) Request for Quotation