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Eriochrome Black T Dry form in NaCl For Water Hardness APHA Solvents ASSAY (GC) 97% OPTICAL ROTATION

SKU: 90199041964
4.2
USD142.00 USD188.00

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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

Description

ASSAY (GC) 97% OPTICAL ROTATION -79

Test Specification Min Max ACTIVITY (COPPER) 6% MOISTURE 2% LEAD (Pb) 10 ppm ARSENIC (As) 1 ppm MERCURY (Hg) 1 ppm CADMIUM (Cd) 1 ppm

3 ABSORBANCE @ 440 nm 0

Test Specification Min Max VISCOSITY OF A 5% AQUEOUS SOLUTION 50 150 cPs pH OF A 1 % SOLUTION @ 25[dC 6 8

Eriochrome Black T Dry form in NaCl For Water Hardness APHA Solvents ASSAY (GC) 97% OPTICAL ROTATION

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