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Formaldehyde 10 Percent (v/v) Solution Stabilized with approx. 3 Percent Methanol Histological Grade
HS008-20LT
$612
Test Specification Min Max FORMALDEHYDE (HCHO) 38 42 g/L COLOR (APHA) 10 pH @ 25[dC 4 7 CHLORIDE (Cl) 0.00% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00% EXPIRATION DATE...
Sulfisoxazole Crystalline USP
SU145-25KG
$24,745
Test Specification Min Max ASSAY (DRIED BASIS) 99.0 - 101.0% 99.0 - 101.0% MELTING RANGE 194� - 199�C 194� - 199�C LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.10% SELENIUM...
Sodium Azide Granular Reagent
SO110-12KG
$210
Test Specification Min Max ASSAY (NaN[@3@]) 99% 99% LOSS ON DRYING 0.10% SODIUM HYDROXIDE (NaOH) 0.10%
Silica Gel For Chromatography40-63 Micron (230-400 Mesh) 60A Ultrapure
SIL19-100GM
$153
Test Specification Min Max pH OF A 5 % (weight/weight) SUSPENCION 6.5 7.5 SURFACE AREA 480 550 m�/g
Stannic Chloride Pentahydrate Reagent
S1812-100GM
$317
Test Specification Min Max ASSAY 99 - 103 % 99 - 103 %
5-Sulfosalicylic Acid Dihydrate Crystal Reagent ACS
S1710-125GM
$249
Test Specification Min Max ASSAY (C[@7@]H[@6@]O[@6@]S[-2H[@2@]O) 99.0 - 101.0 % 99.0 - 101.0 % INSOLUBLE MATTER 0.02% RESIDUE AFTER IGNITION 0.10% CHLORIDE (Cl) 0.00% SALICYLIC ACID (HOC[@6@]H[@4@]COOH) 0.04% SULFATES (SO[@4@])...
Sucrose Ultrapure
S1697-500GM
$218
Test Specification Min Max ASSAY 99.90% SPECIFIC ROTATION, [a][@D@](0.1 M HCl) +66.3 to+66.8 +66.3 to+66.8 INSOLUBLE MATTER 0.01% GLUCOSE 0.10% CHLORIDE (Cl) 0.01% SULFATE 0.01% IRON (Fe) 0.00% RNase NONE...
Strontium Nitrate Crystal Reagent ACS
S1680-25GM
$179
Test Specification Min Max ASSAY [Sr(NO[@3@])[@2@]] 99.00% pH OF A 5% SOLUTION @ 25[dC 5 7 INSOLUBLE MATTER 0.01% LOSS ON DRYING @ 105 C 0.10% CHLORIDE (Cl) 0.00% SULFATE...
Sodium Periodate Granular Reagent ACS
S1381-25GM
$433
Test Specification Min Max ASSAY (DRIED BASIS) 99.8 - 100.3 % 99.8 - 100.3 % OTHER HALOGENS (as Cl) 0.02% MANGANESE (Mn) 3 ppm
Sodium Hydroxide Pellets BiotechGrade
S1301-500GM
$316
Test Specification Min Max APPEARANCE WHITE PELLETS WHITE PELLETS ODOR ODORLESS ODORLESS ASSAY (Total Alkali including a Max. of 3.0% NaCO3) 95 100.50% INSOLUBLE SUBSTANCES & ORGANIC MATTER TO PASS...
Sodium Hydroxide Low Chloride Pellets Reagent Special ACS
S1300-25GM
$179
Test Specification Min Max ASSAY (NaOH) 98.00% SODIUM CARBONATE (Na[@2@]CO[@3@]) 0.50% CHLORIDE (Cl) 0.01% NITROGEN COMPOUNDS (as N) 0.00% PHOSPHATE (PO[@4@]) 0.00% SULFATE 0.00% HEAVY METALS (as Ag) 0.00% IRON...
Sodium Formate Crystal Reagent ACS
S1285-125GM
$190
Test Specification Min Max ASSAY (HCOONa) 99.00% INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% SULFATES (SO[@4@]) 0.00% CALCIUM (Ca) 0.01% HEAVY METALS (as Pb) 5 ppm IRON (Fe) 5 ppm
Sodium Dichromate Crystal Reagent
S1267-125GM
$306
Test Specification Min Max ASSAY (Na[@2@]Cr[@2@]O[@7@][-2H[@2@]O) 99.50% ALUMINUM 0.00% CALCIUM (Ca) 0.00% CHLORIDE (Cl) 0.01% INSOLUBLE MATTER 0.01% SULFATES (SO[@4@]) 0.01%
Sodium Carbonate Anhydrous Granular Reagent ACS
S1220-500GM
$213
Test Specification Min Max ASSAY (Na[@2@]CO[@3@]; DRIED BASIS) 99.50% INSOLUBLE MATTER 0.01% LOSS ON HEATING @ 285[dC 1.00% CHLORIDE (Cl) 0.00% PHOSPHATE (PO[@4@]) 0.00% SILICA (SiO[@2@]) 0.01% SULFUR COMPOUNDS (as...
Sodium Arsenate Heptahydrate Crystal Reagent ACS
S1130-25GM
$633
Test Specification Min Max ASSAY (Na[@2@]HAsO[@4@][-7H[@2@]O) 98.0 - 102.0 % 98.0 - 102.0 % INSOLUBLE MATTER 0.01% ARSENITE (AsO[@2@]) 0.01% CHLORIDE (Cl) 0.00% NITRATE (NO[@3@]) 0.01% SULFATES (SO[@4@]) 0.01% HEAVY...
Sodium Acetate Trihydrate Crystal Reagent ACS
S1115-500GM
$213
Test Specification Min Max ASSAY 99.0 - 101.0 % 99.0 - 101.0 % pH OF A 5% SOLUTION @ 25[dC 7.5 - 9.2 7.5 - 9.2 SUBSTANCES REDUCING PERMANGANATE TO...
Potassium Persulfate Crystal Reagent
P1375-12KG
$175
Test Specification Min Max ASSAY (K[@2@]S[@2@]O[@8@]) 99.00% INSOLUBLE MATTER 150 ppm IRON (Fe) 5 ppm
Potassium Permanganate Crystal Reagent ACS
P1370-25GM
$168
Test Specification Min Max ASSAY (KMnO[@4@]) 99.00% INSOLUBLE MATTER 0.20% CHLORIDE & CHLORATE(as Cl) 0.01% SULFATES (SO[@4@]) 0.02%
Potassium Nitrate Crystal Reagent ACS
P1345-25GM
$181
Test Specification Min Max ASSAY (KNO[@3@]) 99.00% pH OF A 5% SOLUTION @ 25[dC 4.5 - 8.5 4.5 - 8.5 INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% IODATE (IO[@3@]) 5 ppm...
Potassium Ferrocyanide Trihydrate Crystal Reagent ACS
P1295-25GM
$147
Test Specification Min Max ASSAY [K[@4@]Fe(CN)[@6@][-3H[@2@]O] 98.5 - 102.0 % 98.5 - 102.0 % INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) TO PASS TEST(lim TO PASS TEST(lim
Potassium Ferricyanide Crystal Reagent ACS
P1285-25GM
$143
Test Specification Min Max ASSAY [K[@3@]Fe(CN)[@6@]] 99.00% INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.01% FERRO COMPOUNDS [as Fe(CN)[@6@]] 0.05%
Phenol Loose Crystal Reagent ACS
P1060-25GM
$194
Test Specification Min Max ASSAY (C[@6@]H[@5@]OH) 99.00% FREEZING POINT (DRY) 40.5 C CLARITY OF SOLUTION TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 0.05% WATER 0.50%
Nickel Sulfate Hexahydrate Crystal Reagent ACS
N1070-25GM
$181
Test Specification Min Max ASSAY (NiSO[@4@][-6H[@2@]O) 98.0 - 102.0 % 98.0 - 102.0 % INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% NITROGEN COMPOUNDS (as N) 0.00% CALCIUM (Ca) 0.01% COBALT (Co)...
2-Naphthol Reagent
N1014-100GM
$230
Test Specification Min Max ASSAY (C[@10@]H[@7@]OH) 99% 99% MELTING RANGE 120� - 123�C 120� - 123�C
L-Methionine
ME130-25GM
$105
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION, [a][@D@]20 +21.0 to +25.0 +21.0 to +25.0 LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.40% HEAVY METALS 15 ppm EXPIRATION DATE
Magnesium Stearate FCC
M1184-500GM
$304
Test Specification Min Max ASSAY (MgO) 6.8 - 8.3 % 6.8 - 8.3 % LEAD (Pb) 5 mg/kg LOSS ON DRYING 4.00% IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION...
Mercuric Iodide Red Powder Reagent ACS
M1160-25GM
$356
Test Specification Min Max ASSAY (HgI[@2@]; DRIED BASIS) 99.00% SOLUBILITY IN KI SOLUTION TO PASS TEST TO PASS TEST MERCUROUS MERCURY (as Hg) 0.10% SOLUBLE MERCURY SALTS (as Hg) 0.05%...
