NEXT
PREV
Jingmen City Qiangsheng Industrial Co., Ltd.
Jingmen City Qiangsheng Industrial Co., Ltd.
Your Position:Home >> Products

Jingmen City Qiangsheng Chemical Co., Ltd.
Add: Macheng Industrial Park, Duodao District, Jingmen City, Hubei, China
P. C.: 448000
Tel: +86-724-2403388
Fax: +86-724-2403386
Contact: Mr. Xiao
Mobile: +86-13971836398
URL:www.gigabitchallenge.com
E-mail:18972909789@189.cn
            sales@jmqschem.com

Pigment yellow 191

Contact us

Natural color:

Dilute color:

pigment yellow  191, product name is Pigment Yellow 191, alias is C.I. pigment yellow 191, CAS RN is 129423-54-7, molecular formula is C17H13CaClN4O7S2, it has similar color light to C.I. pigment yellow 83, but better heat resistance.

Structural formula:

                    

Basic information

Product name:Pigment Yellow 191

Alias: -; C.I. Pigment Yellow 191; Pigment Brilliant Yellow HGR; c.i. 18795; 4-Chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1); PYRAZOLONE YELLOW HGR; Benzenesulfonic acid, 4-chloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-5-methyl-, calcium salt (1:1); Pigment -- Pigment Yellow 191; 4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt

CAS RN:129423-54-7

Molecular formula:C17H13CaClN4O7S2

Molecular weight:524.97

Physical property data

Hue or color tone: red light yellow

Relative density: 1.6

Bulk density/(lb/gal): 11.7-11.8

Melting point/℃: >400

Average particle size/μm: 0.16

Particle shape: cubic

Specific surface area/(m2/g): 26

pH value/(10% sizing agent): 7

Oil absorption: 40±5 grade

Covering power: semi-transparent

Red light yellow powder, with favorable acid resistance, alkali resistance and heat resistance

Main uses

Its color tone is similar to that of C.I. pigment yellow 83. It has lower color power, but better heat resistance. In high-density polyethylene (HDPE, 1/3 standard depth), heat resistance is 300℃, favorable light fastness (7-8 grade); it has excellent migration resistance in plastic; in polycarbonate, its heat resistance can reach 330℃.

System No.

CAS RN: 129423-54-7

EINECS No.: 403-530-4

Previous:Pigment Yellow 181 Next:Pigment red 176

[Back]

欧美XXXX做受老人