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Permanent orange RN(CAS#3468-63-1)

Chemical Property:

Molecular Formula C16H10N4O5
Molar Mass 338.27
Density 1.3138 (rough estimate)
Melting Point 306°C(lit.)
Boling Point 474.44°C (rough estimate)
Flash Point 276.6°C
Solubility Chloroform (Very Slightly), Tetrahydrofuran (Slightly, Heated)
Vapor Presure 1.8E-11mmHg at 25°C
Appearance Solid
Color Orange to Dark Red
BRN 964718
pKa 13.45±0.50(Predicted)
Storage Condition Amber Vial, -20°C Freezer
Refractive Index 1.6300 (estimate)
MDL MFCD00059524
Physical and Chemical Properties solubility: it is a purple solution in concentrated sulfuric acid, and it is an orange precipitate after dilution; It does not change in the case of nitric acid and sodium hydroxide; The melting point is 302 ℃ (in glacial acetic acid).
hue or color: bright red orange
relative density: 1.48-2.00
Bulk density/(lb/gal):12.2-16.0
melting point/℃:302-318
average particle size/μm:0.32-0.37
particle shape: rod-like
specific surface area/(m2/g):10-12
pH value/(10% slurry):3.5-7.0
oil absorption/(g/100g):35-50
hiding power: translucent
diffraction curve:
reflection curve: <1 mg src = http://images.chemnet.com/service/c_product/100125_4.jpg align = center>
orange powder. Melting Point: 302 ℃. In concentrated sulfuric acid for the purple red, diluted orange precipitation, nitric acid and sodium hydroxide does not change color, good fastness properties.
Use There are 52 kinds of commercial dosage forms of the pigment, which is one of the important orange pigments. There are two different particle size products, the particle size of large (Irgalite red 2GW specific surface area of 14 m2/g) red light is stronger, high hiding power, light fastness 6 grade, dilute color fastness decreased. Mainly used for air self-drying paint; Can also be used for offset printing ink, packaging printing ink, paint printing paste demand is large, its light fastness up to 7; Can also be used for hard PVC (light fastness 8), paper coloring, Art color.
It is mainly used in ink, paint, paint printing paste, watercolors and oil-color pigments and pencil, and can also be used in rubber and plastic products.

Product Detail

Product Tags

Risk Codes R10 – Flammable
R68 – Possible risk of irreversible effects
R40 – Limited evidence of a carcinogenic effect
R36 – Irritating to the eyes
Safety Description S16 – Keep away from sources of ignition.
S36/37 – Wear suitable protective clothing and gloves.
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs 1325
WGK Germany 3
RTECS QL3854000
HS Code 32041700

 

Introduction

Pigment Orange 5, also known as CI 45370, is an organic pigment. The following is an introduction to the properties, uses, manufacturing methods and safety information of pigment orange 5: Properties:- Pigment orange 5 is orange-yellow powder; – It has good lightfastness and heat resistance; – Stable under acidic and neutral conditions, but easily decomposes under alkaline conditions; – It is soluble in organic solvents such as alcohols, ketones, and ethers, but insoluble in water; Usage:- Pigment Orange 5 is widely used in plastics, paints, coatings, rubber, textiles and other fields to add bright orange to products; – its lightfastness, it is also commonly used in the field of oil painting and painting; – In addition, Pigment Orange 5 can be used in dyes, inks and printing inks. Preparation method:- There are various preparation methods of pigment orange 5, but the common method is obtained by chemical reaction by synthesizing organic dyes; – Specific preparation methods include diazotization method, cycloamine reaction method, condensation reaction method, etc. Safety Information:- Pigment Orange 5 is considered to be safe for humans and generally does not cause serious health problems; – Pigment Orange 5 may produce toxic gases when exposed to fire sources, so avoid contact with open flames during operation.


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