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Potassium Cyanate Crystal Reagent size:50 KG 00% ELEMENTAL IMPURITIES AS REPORTED

SKU: 36381270876
4.4
USD117.00 USD164.00

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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11

Description

00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION (A) SPECTRUM SPECTRUM IDENTIFICATION (B) ABSORBTIVITY ABSORBTIVITY EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED

0 C INSOLUBLE MATTER 0

20% SELENIUM (Se) 30 ppm HEAVY METALS 20 ppm ORGANIC IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ABSORPTION MAX 497 nm VISUAL TRANSITION INTERVALS pH 6

98 % RETEST DATE

Potassium Cyanate Crystal Reagent size:50 KG 00% ELEMENTAL IMPURITIES AS REPORTEDTest Specification Min Max ASSAY (KCNO) 97. 00% CHLORIDE (Cl) 0. 01% INSOLUBLE MATTER 0. 01% IRON (Fe) 0. 00% SULFATE (SO[@4@]) 0. 05%

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