ChemicalBook >> CAS DataBase List >>HC YELLOW NO. 7

HC YELLOW NO. 7

CAS No.
104226-21-3
Chemical Name:
HC YELLOW NO. 7
Synonyms
HC Yellow 7;HC YELLOW NO. 7;4,6-bis(ethylthio)-2-pyrimidinamine;Ethanol,2,2'-[[4-[2-(4-aminophenyl)diazenyl]-3-methylphenyl]imino]bis-;2-[[4-(4-Aminophenyl)azo-3-methylphenyl]-(2-hydroxyethyl)amino]ethanol
CBNumber:
CB2961277
Molecular Formula:
C17H22N4O2
Molecular Weight:
314.38
MDL Number:
MFCD02751864
MOL File:
104226-21-3.mol
MSDS File:
SDS
Last updated:2023-05-04 15:14:54

HC YELLOW NO. 7 Properties

Melting point 149 °C
Boiling point 578.8±50.0 °C(Predicted)
Density 1.20±0.1 g/cm3(Predicted)
pka 14.27±0.10(Predicted)
CAS DataBase Reference 104226-21-3(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII 6L0860JBFE

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H335-H410
Precautionary statements  P264-P270-P301+P312-P330-P501-P273-P391-P501

HC YELLOW NO. 7 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0077253 HC YELLOW 7 95.00% 104226-21-3 5G $909.56 2021-12-16 Buy
Product number Packaging Price Buy
CHM0077253 5G $909.56 Buy

HC YELLOW NO. 7 Chemical Properties,Uses,Production

Contact allergens

HC Yellow no. 7 is a direct azo dye used in semiper manent hair dye preparation. Since this dye leads to PPD after hydrolysis, it explains the allergic reaction in PPD-positive patients.

HC YELLOW NO. 7 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9821 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55

View Lastest Price from HC YELLOW NO. 7 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
HC YELLOW NO. 7 pictures 2019-07-06 HC YELLOW NO. 7
104226-21-3
US $2.00 / kg 1kg 99% ask Career Henan Chemical Co
HC YELLOW NO. 7 2-[[4-(4-Aminophenyl)azo-3-methylphenyl]-(2-hydroxyethyl)amino]ethanol HC Yellow 7 Ethanol,2,2'-[[4-[2-(4-aminophenyl)diazenyl]-3-methylphenyl]imino]bis- 4,6-bis(ethylthio)-2-pyrimidinamine 104226-21-3