Phthalein dyes

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): 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.

Synonym(s): Benzene-1,2-dicarboxylic acid di-n-butylester, Phthalic acid di-n-butyl ester Formula: C16H22O4 Formula weight: 278.35 Purity: 99% CAS Number: 84-74-2 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2917.

Formula: C14H18O6 Formula weight: 282.29 Purity: 96% CAS Number: 117-82-8 Harmonized Tariff Code: 2917.

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): Benzene-1,2-dicarboxylic acid Formula: C8H6O4 Formula weight: 166.13 Purity: 99% CAS Number: 88-99-3 Harmonized Tariff Code: 2917.

Formula: C16H22O4 Formula weight: 278.35 Purity: 99+% CAS Number: 84-74-2 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2917.

Synonym(s): Benzene-1,2-dicarboxylic acid dimethyl ester, Phthalic acid dimethyl ester Formula: C10H10O4 Formula weight: 194.19 Purity: 99% CAS Number: 131-11-3 Harmonized Tariff Code: 2917.34

Formula: C9H7NO3 Formula weight: 177.16 Purity: 97% CAS Number: 118-29-6 Harmonized Tariff Code: 2925.

Synonym(s): Phenolsulfonephthalein Formula: C19H14O5S Formula weight: 354.38 CAS Number: 143-74-8 Harmonized Tariff Code: 2934.

Synonym(s): Phthalic acid monopotassium salt, Potassium acid phthalate Formula: C8H5KO4 Formula weight: 204.23 CAS Number: 877-24-7 Harmonized Tariff Code: 2917.39

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