Salicylic Acid Crystal Reagent ACS
Test Specification Min Max ASSAY (C[@7@]H[@6@]O[@3@]) 99.00% MELTING POINT 158 161.0 C RESIDUE AFTER IGNITION 0.01% CHLORIDE (Cl) 0.00% SULFATES (SO[@4@]) 0.00% HEAVY METALS (as Pb) 5 ppm IRON (Fe)...
Toluene Spectrophotometric Grade ACS
Test Specification Min Max ASSAY 99.50% ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.00% SUBSTANCES DARKENED BY (H[@2@]SO[@4@])...
Sodium Sulfide Nonahydrate Crystal Reagent ACS
Test Specification Min Max ASSAY (Na[@2@]S[-9H[@2@]O) 98.00% AMMONIUM (NH[@4@]) 0.01% SULFITE AND THIOSULFATE (as SO[@4@]) 0.10% IRON (Fe) TO PASS TEST TO PASS TEST
Lithium Chloride Reagent ACS
Test Specification Min Max ASSAY (LiCl) 99% INSOLUBLE MATTER 0.01% TITRATABLE BASE 0.008 meq/ LOSS ON DRYING @ 105 C 1.00% NITRATE (NO[@3@]) 0.00% SULFATES (SO[@4@]) 0.01% BARIUM 0.00% HEAVY...
Hydroxylamine Sulfate Reagent ACS
Test Specification Min Max ASSAY 99.00% 99.00% RESIDUE AFTER IGNITION 0.05% CHLORIDE (Cl) 0.00% HEAVY METALS (as Pb) 5 ppm COPPER (Cu) 5 ppm IRON (Fe) 5 ppm
Hydrofluoric Acid 48 Percent Suitable for Electronic Use Reagent ACS
Test Specification Min Max ASSAY (HF) 48.0 - 51.0 % 48.0 - 51.0 % ASSAY (HF) 48.0 - 51.0 % 48.0 - 51.0 % ASSAY (HF) 48.0 - 51.0 %...
Hydrazine Sulfate Crystal Reagent ACS
Test Specification Min Max ASSAY [(NH[@2@])[@2@][-H[@2@]SO[@4@]] 99.00% 99.00% INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.05% CHLORIDE (Cl) 0.01% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00%
Eriochrome Black T Reagent ACS
Test Specification Min Max CLARITY OF SOLUTION TO PASS TEST TO PASS TEST SUITABILITY AS COMPLEXOMETRIC INDICATOR TO PASS TEST TO PASS TEST
Eosin Y Reagent ACS
Test Specification Min Max CLARITY OF AQUEOUS SOLUTION TO PASS TEST TO PASS TEST SUITABILITY AS ADSORPTION INDICATOR TO PASS TEST TO PASS TEST
Potassium Sodium Tartrate Tetrahydrate Crystal Reagent ACS
Test Specification Min Max ASSAY (KNaC[@4@]H[@4@]O[@6@][-4H[@2@]O) 99.0 - 102.0 % 99.0 - 102.0 % pH OF A 5% SOLUTION @ 25[dC 6.0 - 8.5 6.0 - 8.5 INSOLUBLE MATTER 0.01%...
Potassium Iodate Powder Reagent ACS
Test Specification Min Max ASSAY (KIO[@3@]) 99.4 100.40% pH OF A 5% SOLUTION @ 25[dC 5 8 INSOLUBLE MATTER 0.01% CHLORIDE AND BROMIDE (as Cl) 0.01% IODIDE (I) 0.00% NITROGEN...
Potassium Hydrogen Phthalate Acidimetric Standard Crystal Reagent Special ACS
Test Specification Min Max ASSAY (C[@8@]H[@5@]O[@4@]K) 99.95 - 100.05 % 99.95 - 100.05 % ASSAY (C[@8@]H[@5@]O[@4@]K) 99.95 - 100.05 % 99.95 - 100.05 % ASSAY (C[@8@]H[@5@]O[@4@]K) 99.95 - 100.05 %...
Boric Acid Crystal Reagent ACS
Test Specification Min Max ASSAY (H[@3@]BO[@3@]) 99.50% INSOLUBLE IN METHANOL 0.01% NONVOLATILE IN METHANOL 0.05% CHLORIDE (Cl) 0.00% PHOSPHATE (PO[@4@]) 0.00% SULFATE 0.01% CALCIUM (Ca) 0.01% HEAVY METALS (as Pb)...
Barium Chloride Dihydrate Crystal Reagent ACS
Test Specification Min Max ASSAY 99.00% LOSS ON DRYING 14 16.00% pH OF A 5% SOLUTION @ 25[dC 5.2 8.2 INSOLUBLE MATTER 0.01% OXIDIZING SUBSTANCES (as NO[@3@]) 0.01% CALCIUM (Ca)...
Ammonium Phosphate Monobasic Crystal Reagent ACS
Test Specification Min Max ASSAY (NH[@4@]H[@2@]PO[@4@]) 98.00% 98.00% pH OF A 5% SOLUTION @ 25[dC 3.8 - 4.4 3.8 - 4.4 INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 5 ppm NITRATE (NO[@3@])...
Cyclohexanone Reagent ACS
Test Specification Min Max ASSAY (by GC) 99.00% WATER 0.05% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.05%
Cobalt Chloride Hexahydrate Crystal Reagent ACS
Test Specification Min Max ASSAY (CoCl[@2@][-6H[@2@]O) 98.0-102.0 % 98.0-102.0 % INSOLUBLE MATTER 0.01% NITRATE (NO[@3@]) 0.01% SULFATE 0.01% CALCIUM (Ca) 0.01% COPPER (Cu) 0.00% IRON (Fe) 0.01% MAGNESIUM (Mg) 0.01%...
Chloroplatinic Acid Hexahydrate Crystal Reagent ACS
Test Specification Min Max ASSAY (Pt) 37.50% SOLUBILITY IN ALCOHOL TO PASS TEST TO PASS TEST ALKALIES AND OTHER SALTS (as SO[@4@]) 0.05% SUITABILITY FOR K DETERMINATIONS TO PASS TEST...
Chromium Potassium Sulfate Dodecahydrate Crystal Reagent ACS
Test Specification Min Max ASSAY [CrK(SO[@4@])[@2@][-12H[@2@]O] 98.0 - 102.0 % 98.0 - 102.0 % INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% ALUMINUM 0.02% AMMONIUM (NH[@4@]) 0.01% HEAVY METALS (as Pb) 0.01%...
Sodium Sulfite Reagent ACS
Test Specification Min Max ASSAY (Na[@2@]SO[@3@]) 98.00% INSOLUBLE MATTER 0.01% FREE ACID TO PASS TEST TO PASS TEST TITRABLE FREE BASE 0.03 meq/g CHLORIDE (Cl) 0.02% HEAVY METALS (as Pb)...
Dimethylglyoxime Reagent ACS
Test Specification Min Max MELTING POINT Approx. 240�C Approx. 240�C SUITABILITY FOR NICKEL DETERMINATION TO PASS TEST TO PASS TEST INSOLUBLE IN ETHANOL 0.02% RESIDUE AFTER IGNITION 0.05%
Picric Acid Crystal Reagent ACS
Test Specification Min Max WATER 30% MELTING POINT (DRY) 121 - 123 C 121 - 123 C INSOLUBLE AND RESINOUS MATTER 0.01% INSOLUBLE IN TOLUENE 0.10% SULFATE 0.10% RETEST DATE...
Calcium Carbonate Chelometric Standard Powder ACS
Test Specification Min Max ASSAY (CaCO[@3@]) 99.95 - 100.05 % 99.95 - 100.05 % INSOLUBLE IN DILUTE HCl 0.01% CHLORIDE (Cl) 0.00% FLUORIDE 0.00% SULFATE 0.01% AMMONIUM (NH[@4@]) 0.00% BARIUM...
15-Diphenylcarbohydrazide Reagent ACS
Test Specification Min Max MELTING POINT 173 - 176 C 173 - 176 C SOLUBILITY IN AQUEOUS ACETONE TO PASS TEST SENSITIVITY TO CHROMATE TO PASS TEST RESIDUE AFTER IGNITION...
Ninhydrin Monohydrate Reagent ACS
Test Specification Min Max IDENTIFICATION AND MELTING POINT TO PASS TEST TO PASS TEST SOLUBILITY TO PASS TEST TO PASS TEST SENSITIVITY TO AMINO ACIDS TO PASS TEST TO PASS...
Neutral Red Reagent ACS
Test Specification Min Max CLARITY OF SOLUTION TO PASS TEST TO PASS TEST VISUAL TRANSITION INTERVALS pH 6.8 (red) to pH 6.8 (red) to
Mercurous Chloride Powder Reagent ACS
Test Specification Min Max ASSAY (Hg[@2@]Cl[@2@]) 99.50% RESIDUE AFTER REDUCTION 0.02% MERCURIC CHLORIDE (HgCl[@2@]) 0.01% SULFATES (SO[@4@]) 0.01%
Lithium Metaborate Reagent ACS
Test Specification Min Max ASSAY (LiBO[@2@]) 98.0-102.0 % 98.0-102.0 % BULK DENSITY 0.25 g/ml 0.25 g/ml INSOLUBLE MATTER 0.01% LOSS ON FUSION @ 950[dC 2.00% SILICON (Si) 0.01% ALUMINUM 0.00%...