Methenamine USP

M1447-500GM
$351

Test Specification Min Max ASSAY (DRIED BASIS) 99 100.50% LOSS ON DRYING 2.00% RESIDUE ON IGNITION 0.10% CHLORIDE (Cl) 0.01% SULFATE TO PASS TEST AMMONIUM SALTS TO PASS TEST ELEMENTAL...

Size:
Qty:
prices from$351

Sodium Citrate Dihydrate Granular USP

SO165-500GM
$235

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 99 100.50% WATER DETERMINATION 10 13.00% ALKALINITY TO PASS TEST TO PASS TEST TARTRATE TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO...

Size:
Qty:
prices from$235

Semicarbazide Hydrochloride Reagent

SE113-100GM
$219

TestSpecificationMinMaxASSAY98%98%

Size:
Qty:
prices from$219

1-Methyl-2-pyrrolidone Reagent ACS

M1280-500ML
$275

TestSpecificationMinMaxASSAY (C[@5@]H[@9@]NO)99.00%COLOR (APHA)50WATER0.05%FREE AMINES (as CH[@3@]NH[@2@])0.01%CHLORIDE (Cl)1 ppm

Size:
Qty:
prices from$275

Hydrogen Peroxide 35 Percent Solution FCC

HY115-500ML
$370

Test Specification Min Max ASSAY (H[@2@]O[@2@]) 35.00% ACIDITY (as H[@2@]SO[@4@]) 0.03% IRON (Fe) 0.5 mg/kg LEAD (Pb) 4 mg/kg PHOSPHATE (PO[@4@]) 0.01% RESIDUE ON EVAPORATION 0.01% TIN (Sn) 10 mg/kg...

Size:
Qty:
prices from$370

Dimethyl Sulfoxide Reagent

D1046-1LT
$397

TestSpecificationMinMaxASSAY (GC)99.50%ACIDITY0.04%

Size:
Qty:
prices from$397

Magnesium Sulfate Anhydrous Powder Reagent

M1063-125GM
$144

Test Specification Min Max ASSAY (MgSO[@4@]) 99% AMMONIUM (NH[@4@]) 0.01% ARSENIC (As) 0.00% CALCIUM (Ca) 0.04% CHLORIDE (Cl) 0.01% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00% LOSS ON IGNITION...

Size:
Qty:
prices from$144

Ascorbic Acid USP

AS102-1KG
$182

Test Specification Min Max ASSAY 99 100.50% SPECIFIC ROTATION [a][@D@] +20.5 to+21.5 +20.5 to+21.5 RESIDUE ON IGNITION 0.10% ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED LEAD (Pb) AS REPORTED ARSENIC (As)...

Size:
Qty:
prices from$182

Cupric Acetate Monohydrate Crystal Reagent ACS

C1370-12KG
$230

Test Specification Min Max ASSAY [Cu(CH[@3@]COO)[@2@][-H[@2@]O] 98.0 - 102.0 % 98.0 - 102.0 % INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 0.00% SULFATES (SO[@4@]) 0.01% IRON (Fe) 0.00% SODIUM (Na) 0.05% POTASSIUM...

Size:
Qty:
prices from$230

Cedar Leaf Oil FCC

C1109-125ML
$327

Test Specification Min Max ASSAY (KETONES AS THUJONE) 60% 60% ANGULAR ROTATION -7 to -14 -7 to -14 REFRACTIVE INDEX @ 20[dC 1.456- 1.460 1.456- 1.460 SOLUBILITY IN ALCOHOL TO...

Size:
Qty:
prices from$327

Ethyl Acetate NF

ET105-500ML
$275

Test Specification Min Max ASSAY (CH[@3@]COOC[@2@]H[@5@]) 98 102.00% SPECIFIC GRAVITY @ 25[dC 0.894 0.898 ACIDITY TO PASS TEST CHROMATOGRAPHIC PURITY TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED NONVOLATILE...

Size:
Qty:
prices from$275

Ethyl Acetate Reagent ACS

E1025-500ML
$242

Test Specification Min Max ASSAY (CH[@3@]COOC[@2@]H[@5@]) 99.50% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.00% WATER 0.20% TITRATABLE ACID 0.0009 meq SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST...

Size:
Qty:
prices from$242

HEPES Biological Buffer Ultrapure

H1089-25GM
$325

Test Specification Min Max APPEARANCE Fine, white, cry Fine, white, cry ASSAY 99% pKa @ 25[dC 7.2 7.8 LOSS ON DRYING 1.00% SULFATED ASH 0.10% LAL BACTERIAL ENDOTOXINS 20 EU/g...

Size:
Qty:
prices from$325

Acetic Acid Glacial FCC

A1009-100ML
$201

Test Specification Min Max ASSAY 99.5 100.50% SOLIDIFICATION POINT 15.6�C NONVOLATILE RESIDUE 0.01% LEAD (Pb) 0.5 mg/kg READILY OXIDIZABLE SUBSTANCES TO PASS TEST IDENTIFICATION TO PASS TEST CERTIFIED KOSHER CERTIFIED...

Size:
Qty:
prices from$201

Acetonitrile Reagent ACS

A1030-1LT
$174

TestSpecificationMinMaxAPPEARANCECLEARCLEARASSAY (C[@2@]H[@3@]N)99.50%COLOR (APHA)10RESIDUE AFTER EVAPORATION0.01%TITRABLE ACID8 �eq/gTITRABLE BASE0.6 �eq/gWATER0.30%

Size:
Qty:
prices from$174

HEPES Biological Buffer

HE155-25GM
$161

TestSpecificationMinMaxASSAY99%LEAD (Pb)0.00%LOSS ON DRYING0.50%SULFATED ASH0.10%RETEST DATE

Size:
Qty:
prices from$161

Lime Oil Distilled

LI109-100ML
$322

TestSpecificationMinMaxAPPEARANCE

Size:
Qty:
prices from$322

Tromethamine USP

TR149-25GM
$82

Test Specification Min Max ASSAY (DRIED BASIS) 99 101.00% MELTING RANGE 168� 172�C pH OF A 5% SOLUTION @ 25[dC 10 11.5 LOSS ON DRYING 1.00% RESIDUE ON IGNITION 0.10%...

Size:
Qty:
prices from$82

Phenol Fused Crystal USP

PH120-25GM
$237

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 99 100.50% CLARITY OF SOLUTION AND REACTION CLEAR AND CLEAR AND CONGEALING TEMPERATURE 39�C WATER DETERMINATION 0.50% NONVOLATILE RESIDUE 0.05% ELEMENTAL IMPURITIES AS...

Size:
Qty:
prices from$237

Magnesium Gluconate USP

MA112-100GM
$226

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 98 102.00% pH OF A 5% SOLUTION 6 7.8 WATER DETERMINATION 3 12.00% CHLORIDE 0.05% SULFATE 0.05% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED...

Size:
Qty:
prices from$226

Sodium Sulfate Anhydrous USP EP BP

SO204-500GM
$220

Test Specification Min Max ASSAY (DRIED BASIS) 99 101.00% ACIDITY / ALKALINITY 0.5 ml LOSS ON DRYING 0.50% CHLORIDE (Cl) 0.02% APPEARANCE OF SOLUTION CLEAR LESS CLEAR LESS ELEMENTAL IMPURITIES...

Size:
Qty:
prices from$220

Zinc Monomethionine Powder

Z1071-25GM
$120

TestSpecificationMinMaxZINC (Zn)19%LOSS ON DRYING6%LEAD (Pb)10 ppmARSENIC (As)3 ppmCADMIUM (Cd)5 ppmEXPIRATION DATE

Size:
Qty:
prices from$120

L-Citrulline

CI200-5GM
$115

Test Specification Min Max ASSAY (C[@6@]H[@13@]N[@3@]O[@3@]) 99.00% SPECIFIC ROTATION, (C=8; 6N HCl) +24.5 to+26.5� +24.5 to+26.5� TRANSMITTANCE OF A 2% SOLUTION @ 430 nm 95% AMMONIUM (NH[@4@]) 0.02% ARSENIC (as...

Size:
Qty:
prices from$115

L-Arginine Monohydrochloride FCC

A1338-1KG
$151

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] (DRIED BASIS) +21.3� to +23.5 +21.3� to +23.5 RESIDUE ON IGNITION 0.10% LOSS ON DRYING 0.30% LEAD (Pb)...

Size:
Qty:
prices from$151

Ethylcellulose 10 mPa.s NF

ET110-125GM
$383

Test Specification Min Max ASSAY (ETHOXY GROUPS: -OC[@2@]H[@5@]; DRIED BASIS) 44 51.00% CAPILLARY VISCOSITY 8 12.0 mPa.s ACIDITY OR ALKALINITY TO PASS TEST TO PASS TEST LOSS ON DRYING 3.00%...

Size:
Qty:
prices from$383

Ethyl Ether Reagent ACS

E1015-500ML
$381

TestSpecificationMinMaxASSAY [(CH[@3@]CH[@2@])[@2@]O]98.00%COLOR (APHA)10PEROXIDE (as H[@2@]O[@2@])1 ppmRESIDUE AFTER EVAPORATION0.00%TITRABLE ACID0.0002 meq/gCARBONYL (as HCHO)0.00%EXPIRATION DATE

Size:
Qty:
prices from$381

Light Mineral Oil NF

MI501-500ML
$210

Test Specification Min Max SPECIFIC GRAVITY @ 25[dC 0.818 0.88 VISCOSITY @40.0�C 3.0 -34.4 mm�/s 3.0 -34.4 mm�/s ACIDITY TO PASS TEST TO PASS TEST READILY CARBONIZABLE SUBSTANCES TO PASS...

Size:
Qty:
prices from$210

Sodium Acetate Anhydrous FCC

S1112-500GM
$283

Test Specification Min Max ASSAY (DRIED BASIS) 99.0- 101.0 % 99.0- 101.0 % ALKALINITY (as NaOH) 0.20% LEAD (Pb) 2 mg/kg LOSS ON DRYING 1.00% POTASSIUM COMPOUNDS TO PASS TEST...

Size:
Qty:
prices from$283

Ammonium Peroxydisulfate Crystal BiotechGrade

A1227-100GM
$186

Test Specification Min Max APPEARANCE COLORLESS TO WHI COLORLESS TO WHI ASSAY 98.00% 98.00% INSOLUBLE MATTER 0.01% RESIDUE AFTER IGNITION 0.05% TITRABLE FREE ACID 0.04 meq CHLORIDE AND CHLORATE (as...

Size:
Qty:
prices from$186

Thiabendazole USP

T1076-100GM
$370

Test Specification Min Max ASSAY (DRIED BASIS) 98 101.00% MELTING RANGE 296� 303�C CHROMATOGRAPHIC PURITY TO PASS TEST LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.10% SELENIUM (Se) 0.00% ELEMENTAL...

Size:
Qty:
prices from$370

Ammonium Molybdate Tetrahydrate USP

A1675-100GM
$715

Test Specification Min Max ASSAY 99.3 101.80% INSOLUBLE SUBSTANCES 0.01% CHLORIDE (Cl) 20 ppm NITRATE (NO[@3@]) TO PASS TEST TO PASS TEST SULFATE 200 ppm ARSENATE, PHOSPHATE & SILICATE 10...

Size:
Qty:
prices from$715

Sulfuric Acid 6.0 N Solution

S-336-1LT
$150

TestSpecificationMinMaxASSAY6.0N +/- 0.2N6.0N +/- 0.2NTRACEABLE TO NISTEXPIRATION DATE

Size:
Qty:
prices from$150
Size:
Qty:
prices from$282

Juniper Berry Oil

J1078-500ML
$225

Test Specification Min Max APPEARANCE Clear pale yello Clear pale yello SPECIFIC GRAVITY, 25�C 0.854 0.879 OPTICAL ACTIVITY (NEAT) [a] 20D -15� to 0� -15� to 0� REFRACTIVE INDEX, 20�C...

Size:
Qty:
prices from$225

Sulfuric Acid 0.04 N Solution For Nitrogen (Ammonia) APHA

S-720-1LT
$68

TestSpecificationMinMaxASSAY0.040N +/- 0.0010.040N +/- 0.001EXPIRATION DATESTANDARDIZED AGAINST NIST

Size:
Qty:
prices from$68

Strawberry Flavor Natural

S1758-100ML
$114

TestSpecificationMinMaxAPPEARANCESlightly pale yeSlightly pale yeEXPIRATION DATEDATE OF MANUFACTURE

Size:
Qty:
prices from$114
Showing 1–1764 of 3805 results