ACID RED 88 Basic information |
Product Name: | ACID RED 88 |
Synonyms: | 11391red;1-Naphthalenesulfonicacid,4-[(2-hydroxy-1-naphthalenyl)azo]-,monosodiumsalt;2-naphtholredj;4-((2-hydroxy-1-naphthalenyl)azo)1-naphthalenesulfonicacidsodiumsalt;4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonicacimonosodiumsalt;anthrosinbrx;atulacidfastreda;azoacidredgs |
CAS: | 1658-56-6 |
MF: | C20H13N2NaO4S |
MW: | 400.38 |
EINECS: | 216-760-3 |
Product Categories: | Dyes and Pigments;Dyestuff;Organics |
Mol File: | 1658-56-6.mol |
ACID RED 88 Chemical Properties |
Melting point | 280 °C |
density | 1.508[at 20℃] |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | powder to crystal |
Colour Index | 15620 |
color | Yellow to Amber to Dark red |
Water Solubility | 1.5g/L at 20℃ |
LogP | -0.546 at 22℃ |
EPA Substance Registry System | C.I. Acid Red 88, monosodium salt (1658-56-6) |
Safety Information |
Safety Statements | 24/25 |
RTECS | QK2420000 |
HS Code | 32041200 |
Provider | Language |
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ACROS | English |
ACID RED 88 Usage And Synthesis |
Chemical Properties | Dark red to maroon powder |
Uses | Acid red 88 is an anionic dye with potentially useful photocatalytic research applications. |
Preparation | 4-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling. |
Flammability and Explosibility | Notclassified |
Properties and Applications | red. Deep red powder. Slightly soluble in acetone, soluble in ethanol, water and soluble fiber element (red). Meet strong sulfuric acid is blue purple, diluted was yellow brown precipitation; Meet nitric acid slightly soluble (red light yellow); Sodium hydroxide solution in a rare red brown, dark and precipitation. In dyeing copper and iron ion colour and lustre is dark. Discharge the gender is good. Also suitable for leather shading. StandardLight FastnessSoapingPersperation FastnessOxygen bleachingFastness to seawaterFadingStainFadingStainFadingStainISO2-31131131AATCC41131122 |
ACID RED 88 Preparation Products And Raw materials |
Raw materials | Naphthionic acid–>2-Naphthol |