Basic information Safety Supplier Related

PRIMULINE

Basic information Safety Supplier Related

PRIMULINE Basic information

Product Name:
PRIMULINE
Synonyms:
  • c.i.directyellow7,sodiumsalt
  • primuline,sodiumsalt
  • PRIMULIN
  • PRIMULINE
  • PRIMULINE YELLOW
  • PRIMULIN YELLOW
  • LABOTEST-BB LT00451870
  • CARNOTINE
CAS:
8064-60-6
MF:
C21H14N3NaO3S3
MW:
475.54
EINECS:
617-138-8
Mol File:
8064-60-6.mol
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PRIMULINE Chemical Properties

Melting point:
>300°C
form 
Powder
Colour Index 
49000
color 
Yellow-brown
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Safety Information

WGK Germany 
3
RTECS 
TV1050000
HS Code 
3204.14.5000
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PRIMULINE Usage And Synthesis

Preparation

p-Methylaniline (2 Moore) and sulfur (4.5 atomic ratio) in 200 ~ 280 ℃ heat, with hair smoke from the sulphonated sulfuric acid alkali primrose spirit.

Properties and Applications

green light yellow. Soluble in water for light yellow, with a light blue fluorescence. The strong sulfuric acid for light yellow, a green fluorescent, after diluted orange yellow precipitation. The dye solution to join strong hydrochloric acid has golden precipitation; Add thick sodium hydroxide solution for orange brown precipitation. Used for the cellulose fibre, silk dyeing, leather and biological shading. Silk dyeing in acetic acid bath, dyeing copper and iron ion in colored light basic unchanged.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4-5 1 2 3
AATCC 4 1-2 2 4

PRIMULINESupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Email
Sales-JP@TCIchemicals.com