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Labricol Yellow A-4R

1 of 6 products in this brand
Alco Yellow 4R is used for wool, silk, vinegar, polyamide fiber dyeing and printing directly. The Barium salt also used for paper, leather, soap, drug, plastic, aluminum surface shading, can also be used in cosmetics and food coloring.

Functions: Dye

Color: Yellow

Synonyms: Yellow 5

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Name
Dye Type
Agrochemical Functions
Molecular formula
C₁₆H₉N₄Na₃O₉S₂
CAS No.
1934-21-0
EC No.
217-699-5
Chemical Family

Single azo

Chemical Structure

Labricol Yellow A-4R - Chemical Structure

Features & Benefits

Labeling Claims

Applications & Uses

Properties

Color
Physical Form
Odor
No odor
Taste
Tasteless
Solubility in Water (30°C)
260.0
Typical Properties
ValueUnitsTest Method / Conditions
Acid StabilityExcellent--
Concentration in Water0.002%-
Decomposition Pointmin. 200°C-
Light Fastness6.0--
Molecular Weight534.37--
pH Stability Range in Solution2 - 14--
Incompatibility

Strong oxidizing agents or reducing agents

Packaging & Availability

Packaging Type
Packing

10 Kg (22 Lb) Carton box