21094
Pigment Yellow 188
CAS: 23792-68-9
Molecular Formula: C34H30Cl2N6O4
21094 - Names and Identifiers
| Name | Pigment Yellow 188 |
| Synonyms | 21094 P.Y.188 C.I. 21094 Yellow LBF Pigment Yellow 188 C.I.Pigment Yellow 188 Pigment -- Pigment Yellow 188 pigment yellow 188 ( used in offset ink ) PIGMENT YELLOW 188 ( USED IN OFFSET INK ) 2-[[3,3'-Dichloro-4'-[[1-(phenylcarbamoyl)acetonyl]azo]-4-biphenylyl]azo]-2',4'-acetoacetoxylidide Butanamide, 2-3,3-dichloro-4-1-(2,4-dimethylphenyl)aminocarbonyl-2-oxopropylazo1,1-biphenyl-4-ylazo-3-oxo-N-phenyl- 2-[[3,3'-dichloro-4'-[[1-[[(2,4-dimethylphenyl)amino]carbonyl]-2-oxopropyl]azo](1,1-biphenyl)4-yl]azo]-3-oxo-N-phenyl-Butanamide |
| CAS | 23792-68-9 |
| InChI | InChI=1/C34H30Cl2N6O4/c1-19-10-13-28(20(2)16-19)38-34(46)32(22(4)44)42-40-30-15-12-24(18-27(30)36)23-11-14-29(26(35)17-23)39-41-31(21(3)43)33(45)37-25-8-6-5-7-9-25/h5-18,31-32H,1-4H3,(H,37,45)(H,38,46) |
21094 - Physico-chemical Properties
| Molecular Formula | C34H30Cl2N6O4 |
| Molar Mass | 657.55 |
| Density | 1.32 |
| Refractive Index | 1.64 |
| Physical and Chemical Properties | hue or color: bright green yellow specific surface area/(m2/g):15(LBF) diffraction curve:  |
| Use | This variety is recommended as C.I. The modified product of pigment yellow 13 belongs to the mixed coupling of the yellow pigment, its chemical structure and application performance and C.I. Pigment Yellow 13 is similar and is mainly used for highly transparent offset printing inks. The pigment is treated with resin, so that it has good rheology and high color strength. |
21094 - Introduction
Pigment Yellow 188, also known as Pigment Yellow 188, is an organic Pigment with the chemical name aniline Yellow. Here is some information about it:
Nature:
- Pigment Yellow 188 with bright Yellow, good color temperature stability and light stability.
-it is a kind of acid and alkali resistant, solvent resistant pigment, not susceptible to oxidation or fading.
Use:
- Pigment Yellow 188 is widely used in printing ink, plastic, rubber, coating and other industries for the preparation of various Yellow products.
-It can also be used in fabric dyeing, pigment paint and other fields.
Method: The preparation of
- Pigment Yellow 188 usually involves the substitution reaction of aniline. One of the commonly used methods is to use p-nitroaniline to react with O-methylbenzaldehyde.
Safety Information:
- Pigment Yellow 188 is generally safe under normal conditions of use, but it is still recommended to follow the safe operation instructions provided by the manufacturer.
-During production and use, avoid inhaling particles or pigment dust, and ensure a well-ventilated working environment.
-If touching Pigment Yellow 188, flush skin or eyes with plenty of water and seek medical help if needed.
Please note that since individual manufacturers may use specific formulations and treatment methods for Pigment Yellow 188, they should be operated according to the technical instructions and safety data sheets of the specific product.
Nature:
- Pigment Yellow 188 with bright Yellow, good color temperature stability and light stability.
-it is a kind of acid and alkali resistant, solvent resistant pigment, not susceptible to oxidation or fading.
Use:
- Pigment Yellow 188 is widely used in printing ink, plastic, rubber, coating and other industries for the preparation of various Yellow products.
-It can also be used in fabric dyeing, pigment paint and other fields.
Method: The preparation of
- Pigment Yellow 188 usually involves the substitution reaction of aniline. One of the commonly used methods is to use p-nitroaniline to react with O-methylbenzaldehyde.
Safety Information:
- Pigment Yellow 188 is generally safe under normal conditions of use, but it is still recommended to follow the safe operation instructions provided by the manufacturer.
-During production and use, avoid inhaling particles or pigment dust, and ensure a well-ventilated working environment.
-If touching Pigment Yellow 188, flush skin or eyes with plenty of water and seek medical help if needed.
Please note that since individual manufacturers may use specific formulations and treatment methods for Pigment Yellow 188, they should be operated according to the technical instructions and safety data sheets of the specific product.
Last Update：2024-04-09 15:17:56
