Aural preparations

Formula: Na2O3S2 Formula weight: 158.10 CAS Number: 7772-98-7 Harmonized Tariff Code: 2832.30

Synonym(s): Sodium 1,2-naphthoquinone-4-sulfonate Formula: C10H5NaO5S Formula weight: 260.20 Purity: 97% CAS Number: 521-24-4 Harmonized Tariff Code: 2914.

Synonym(s): Diphenylamine-4-sulfonic acid sodium salt Formula: C12H10NNaO3S Formula weight: 271.27 CAS Number: 6152-67-6 Harmonized Tariff Code: 2921.

Synonym(s): 3-(Triethoxysilyl)propyl isocyanate Formula: C10H21NO4Si Formula weight: 247.37 Purity: 95% CAS Number: 24801-88-5 UN Number: UN2927 Hazard Class: 6.

Synonym(s): Tin(IV) 2-ethylhexano-isopropoxide Formula: C22H44O6Sn Formula weight: 523.08 Purity: 98% (metals basis) CAS Number: 288374-32-3 Harmonized Tariff Code: 2915.

Formula: Sn[OCH(CH3)2]4 C3H7OH Formula weight: 414.15 Purity: 98% (metals basis) CAS Number: 132951-93-0 Packing Group: II Harmonized Tariff Code: 2905.

Formula: C5H4NNaOS Formula weight: 149.15 CAS Number: 3811-73-2 Harmonized Tariff Code: 2933.

Formula: C12H10NNaO3S Formula weight: 271.27 CAS Number: 6152-67-6 Harmonized Tariff Code: 2921.44

Formula: C7H9N Formula weight: 107.16 Purity: 98% CAS Number: 536-75-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2933.

Earle's Bal Salts Soln, w/o magn sulfate 500ml

Synonym(s): Ethyl orthoacetate, Orthoacetic acid triethyl ester Formula: CH3C(OCH2CH3)3 Formula weight: 162.23 Purity: 98% CAS Number: 78-39-7 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2915.

Synonym(s): 4,7-Diphenyl-1,10-phenanthrolinedisulfonic acid disodium salt hydrate Formula: C24H14N2Na2O6S2 xH2O Formula weight: 536.48(anhy) Purity: 98% CAS Number: 52746-49-3 Harmonized Tariff Code: 2933.99