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Tobias Acid

Supplier From China
May-15-09

English name: 2-naphthylamine-1-sulfonic acid
Cas no:81-16-3
Molecular formular:c10h9no3s
Molecular weight:239.25
Appearance: pink needle crystal
Package:25kg in pp woven bag




Package:25kg in pp woven bag.


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Apr-03-14
 
Tobias acid (2-amino- tly soluble in water, good solubility in hot water. Easily soluble in alkali-creating correspondence sulfonate, then coupling to lithol scarlet with 2-naphthol.

Usage: for dyestuff intermediates, j-acid, lithol scarlet, naphthol and reactive orange38, red141, 196, 220, etc

Price on 100% induetrial basis , minimum content 97%
May-11-22

Tobias Acid

$589.00
MOQ: Not Specified
Supplier From Lahore, Punjab, Pakistan
 
Tobias Acid, Payment Terms : TT ( Telegraphic Transfer ) Net Banking
Upfront Upon Proforma Invoice
Pricing, Total or Minimum order Quantity , Quality and Delivery time get back to us so we can provide all those for you if interested.
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Apr-02-09
 
English name:2-methyl-3-hydroxy quinoline-4-carboxylic acid
Cas no:117-57-7
Molecular formular:c11h9no3
Molecular weight:203.18
Appearance: yellow powdery substance
Purity content:99%min
Usage: widely used in pharmacy and other organic synthesis



Molecular weight:203.18
Package: woven bag with nylon film inside lining, each pack is 25kg.
Apr-02-09
 
Naphthol as-irg:
Chemical name:4-chloro-2, 5-dimethoxy-acetoaceto anilide
Cas no:4433-79-8
Molecular formular:c12h11no4cl
Molecular weight:271.7
Physical properties:white crystals.Can be dissloved hot sodium hydroxide solution
Appearance:white powder
Purity: 99%



Molecular weight:271.7
Pack:25kg/woven bag

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