Silica Gel Grade 633 200-425 Mesh 60A

SIL61-100GM
$290

TestSpecificationMinMaxSURFACE AREA480 m2/g480 m2/gPORE VOLUME0.70 - 0.85 CC/G0.70 - 0.85 CC/G

Size:
Qty:
prices from$290
Size:
Qty:
prices from$51

Methyl Red Neutral Reagent ACS

M1285-25GM
$174

TestSpecificationMinMaxMELTING RANGE179182�CCLARITY OF ALCOHOL SOLUTIONTO PASS TESTTO PASS TESTVISUAL TRANSITION INTERVALSpH 4.2 (pink) topH 4.2 (pink) to

Size:
Qty:
prices from$174

1122-Tetrachloroethane

T1018-250ML
$295

TestSpecificationMinMaxASSAY98%

Size:
Qty:
prices from$295

Isoamyl Acetate Reagent

I1046-500ML
$694

TestSpecificationMinMaxASSAY (by GC)99%

Size:
Qty:
prices from$694

Tetrabutylammonium Hydrogen Sulfate

T1294-5GM
$159

TestSpecificationMinMaxASSAY98%MELTING POINT170� -175�C170� -175�CRESIDUE ON IGNITION0.50%

Size:
Qty:
prices from$159

Methylene Chloride Meets or Exceeds A.C.S. Specifications SpectroSolv (TM)

SP733-4LT
$401

Test Specification Min Max ASSAY (by GC) 99.50% APPEARANCE CLEAR CLEAR COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION...

Size:
Qty:
prices from$401

224-Trimethylpentane SpectroSolv (TM)

SP893-4LT
$575

Test Specification Min Max ASSAY (by GC) 99.00% COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 0.00% TITRABLE ACID...

Size:
Qty:
prices from$575

Acetonitrile Meets or Exceeds A.C.S. Specifications SpectroSolv (TM)

SP413-4LT
$318

Test Specification Min Max ASSAY (by GC) 99.50% APPEARANCE CLEAR CLEAR COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION...

Size:
Qty:
prices from$318

Hexanes Spectrophotometric Grade ACS

SP155-500ML
$312

Test Specification Min Max Assay (Hexanes; Sum of 5 Isomers, total Hexanes, plus Methylcyclopentane) 98.50% 98.50% ULTRAVIOLET ABSORBANCE TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION...

Size:
Qty:
prices from$312

224-Trimethylpentane PestiSolv(R)

PS894-4LT
$489

TestSpecificationMinMaxASSAY (by GC)99.50%COLOR (APHA)10RESIDUE AFTER EVAPORATION3 ppmWATER0.02%HALOGENATED RESIDUE BY GC-ECD(AS HEP.EPOXIDE)10 pptRETEST DATE

Size:
Qty:
prices from$489

Butyl Alcohol PestiSolv(R)

PS444-1LT
$360

TestSpecificationMinMaxASSAY99.00%HALOGENATED RES. GC-ECD(AS HEPTACHLOR EPOXIDE)20 pptWATER0.05%RETEST DATE

Size:
Qty:
prices from$360

Hexane UniSolv(R)

US681-1LT
$534

Test Specification Min Max ASSAY (TOTAL HEXANES) 99.50% 99.50% (n-HEXANE) 95% 95% ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST @ 195 nm 1 @...

Size:
Qty:
prices from$534

Tetrabutylammonium Hydroxide Titrant 0.4 M Solution in Water

T2431-100ML
$562

TestSpecificationMinMaxASSAY0.37 - 0.43M0.37 - 0.43MTRACEABLE TO NISTABSORBANCE0.15BROMIDE (Br)0.05%RETEST DATE

Size:
Qty:
prices from$562

Tetracosane

T2241-25GM
$178

TestSpecificationMinMaxAPPEARANCE

Size:
Qty:
prices from$178

Tridecane

T2202-25ML
$159

TestSpecificationMinMaxASSAY99%BRANCHED TRIDECANES1%CARBON #'s < C-130.30%CARBON #'s > C-130.50%

Size:
Qty:
prices from$159

Tetrabutylammonium Dihydrogen Phosphate HPLC Grade

T2329-1GM
$270

TestSpecificationMinMaxASSAY99.0 wt % ABSORBANCETO PASS TESTTO PASS TESTRETEST DATE

Size:
Qty:
prices from$270

Heptadecane

H2159-25ML
$199

TestSpecificationMinMaxASSAY99%

Size:
Qty:
prices from$199

Acetone GCSolv (TM)

GC001-1LT
$359

Test Specification Min Max ASSAY 99.90% 99.90% COLOR (APHA) 10 ECD RESPONSIVE RESIDUE (as[nHEPTACHLOR EPOXIDE) 10 ppt FID RESPONSIVE RESIDUE (as 2-OCTANOL) 5 ppb RESIDUE AFTER EVAPORATION 1 ppm WATER...

Size:
Qty:
prices from$359

Ferrozine Iron Reagent

FE180-1GM
$230

TestSpecificationMinMaxUV RATIOSTO PASS TESTTO PASS TEST

Size:
Qty:
prices from$230

Fluorobenzene

F2044-100GM
$165

TestSpecificationMinMaxASSAYAPPROX. 99 %APPROX. 99 %

Size:
Qty:
prices from$165

Hexafluorobenzene

H2010-25GM
$378

TestSpecificationMinMaxASSAYAPPROX. 99 %APPROX. 99 %

Size:
Qty:
prices from$378

Heptane Anhydrous

H1274-100ML
$249

TestSpecificationMinMaxASSAYAPPROX. 99 %APPROX. 99 %WATER (100 ml size)0.01%WATER (1L size)0.00%RESIDUE AFTER EVAPORATION0.00%RETEST DATE

Size:
Qty:
prices from$249

n-Pentane 99+ Percent mol

P1012-4LT
$357

TestSpecificationMinMaxASSAY99.00%99.00%

Size:
Qty:
prices from$357

Octane

O2021-100ML
$205

TestSpecificationMinMaxASSAY97%97%ASSAY97%97%

Size:
Qty:
prices from$205

Methyl Violet 2B

ME175-25GM
$151

TestSpecificationMinMaxABSORPTION MAX (in 50 % ETHANOL)APPROX. 584 nmAPPROX. 584 nmVISUAL TRANSITION INTERVALSpH 0.1 (yellow)tpH 0.1 (yellow)t

Size:
Qty:
prices from$151

Methylene Bromide

M2259-500ML
$661

TestSpecificationMinMaxASSAY99%

Size:
Qty:
prices from$661

Methylcyclohexane Reagent

M1249-500ML
$251

TestSpecificationMinMaxASSAY (by GC)99.00%

Size:
Qty:
prices from$251

Heptane PestiSolv(R)

PS664-1LT
$409

TestSpecificationMinMaxASSAY (by GC)96.00%96.00%n-HEPTANECOLOR (APHA)10RESIDUE AFTER EVAPORATION5 ppmWATER0.02%HALOGENATED RESIDUE BY GC-ECD(AS HEP.EPOXIDE)10 pptRETEST DATE

Size:
Qty:
prices from$409

Deuterium Oxide 99.9 Atom Percent D

D1222-25GM
$435

TestSpecificationMinMaxAPPEARANCE

Size:
Qty:
prices from$435

Dimethyl Sulfoxide 98 Percent

D1267-500ML
$189

TestSpecificationMinMaxASSAYApprox.98 %Approx.98 %

Size:
Qty:
prices from$189

(Ethylenedinitrilo)tetraacetic Acid Powder Reagent ACS

E1040-125GM
$212

Test Specification Min Max ASSAY (C[@10@]H[@16@]N[@2@]O[@8@]) 99.4-100.6 % 99.4-100.6 % INSOLUBLE IN DILUTE (NH[@4@]OH) 0.01% RESIDUE AFTER IGNITION 0.20% NITRILOTRIACETIC ACID[n[(HOCOCH[@2@])[@3@]N] 0.10% CALCIUM (Ca) 0.00% HEAVY METALS (as Pb) 0.00%...

Size:
Qty:
prices from$212

Heptane 99.5 Percent BioSolv(R)

BS660-1LT
$400

Test Specification Min Max ASSAY (by GC) n-HEPTANE 99.00% C7HYDROCARBONS 99.90% COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION...

Size:
Qty:
prices from$400

Acetonitrile Exceeds A.C.S. Specifications BioSolv(R)

BS410-1LT
$563

Test Specification Min Max ASSAY (CH[@3@]CN) 99.90% 99.90% COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 1 ppm TITRABLE...

Size:
Qty:
prices from$563

Bromophenol Blue Electrophoresis Grade

B3408-25GM
$345

Test Specification Min Max E(1cm, 1 %, @ 598 nm) 1000 1000 LAMBDA MAX. (?) 598+/-2 nm 598+/-2 nm SOLUBILITY TO PASS TEST TO PASS TEST LOSS ON DRYING @...

Size:
Qty:
prices from$345

sec-Butylbenzene

B2384-100ML
$280

TestSpecificationMinMaxASSAY99%

Size:
Qty:
prices from$280
Showing 1–252 of 860 results