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133-Trimethylindolino-6-bromobenzopyrylospiran [Photochromic Compound] size:1 GM Test Specification Min Max SOLIDS

SKU: 9866335102
4.5
USD305.00 USD343.00

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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

Description

Test Specification Min Max SOLIDS 23 - 28 % 23 - 28 % QUATENARY (CORRECTED) 15 - 19 % 15 - 19 % pH [2% SOLUTION IN ISOPROPANOL/WATER (1:1)] APPROX

25% AMMONIUM

00% SPECIFIC ROTATION @ 20 C -17

50% PHTHALIC ACID 1% 2-(2

01% HEAVY METALS (as Pb) 5 ppm IRON (Fe) 5 ppm

133-Trimethylindolino-6-bromobenzopyrylospiran [Photochromic Compound] size:1 GM Test Specification Min Max SOLIDS

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