Phthalein dyes

Formula: C8H3NO5 Formula weight: 193.11 Purity: 97% CAS Number: 641-70-3 Harmonized Tariff Code: 2917.

Formula: C8H8N2O2 Formula weight: 164.16 Purity: 97% CAS Number: 88-96-0 Harmonized Tariff Code: 2924.29

Synonym(s): Phthalic acid di-n-heptyl ester Formula: C22H34O4 Formula weight: 362.51 Purity: 98+% CAS Number: 3648-21-3 Harmonized Tariff Code: 2917.

Synonym(s): Benzene-1,2-dicarboxylic acid di-n-propyl ester, Phthalic acid di-n-propyl ester Formula: C14H18O4 Formula weight: 250.30 Purity: 98% CAS Number: 131-16-8 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 29

Synonym(s): Phthalic acid di-n-hexyl ester Formula: C20H30O4 Formula weight: 334.46 Purity: 97% CAS Number: 84-75-3 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2917.

Synonym(s): Benzene-1,2-dicarboxylic acid monomethyl ester, Monomethyl phthalate Formula: C9H8O4 Formula weight: 180.16 Purity: 97% CAS Number: 4376-18-5 Harmonized Tariff Code: 2917.

Formula: C10H8ClNO4S Formula weight: 273.70 Purity: 97% CAS Number: 4403-36-5 UN Number: UN3261 Hazard Class: 8 <s

Synonym(s): o-Carboxyphenylacetic acid cyclic anhydride, 1,3-Isochromanedione Formula: C9H6O3 Formula weight: 162.14 Purity: 97+% CAS Number: 703-59-3 Harmonized Tariff Code: 2917.

Formula: C32H16N8Zn Formula weight: 577.91 Purity: 95% CAS Number: 14320-04-8 Harmonized Tariff Code: 2933.99

Synonym(s): Formic acid phenyl ester Formula: HCOOC6H5 Formula weight: 122.12 Purity: 95% CAS Number: 1864-94-4 Harmonized Tariff Code: 2915.

Synonym(s): Acid Red 71, C.I. 27165 Formula: C24H18N4Na2O7S2 Formula weight: 584.53 CAS Number: 6226-76-2 Harmonized Tariff Code: 3204.12

Synonym(s): Diphenylamine-2-carboxylic acid Formula: C13H11NO2 Formula weight: 213.24 Purity: 99% CAS Number: 91-40-7 Harmonized Tariff Code: 2922.