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Life Science Lab Fine Chemicals

Poloxamer 407 NF

P1166-500GM
$322

Test Specification Min Max AVERAGE MOLECULAR WEIGHT 9,840 14,600 WEIGHT PERCENT OXYETHYLENE 73.2 +/-1.7 % 73.2 +/-1.7 % UNSATURATION 0.048+/-0.017mEq 0.048+/-0.017mEq pH OF A 1 IN 40 SOLUTION 5 7.5...

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prices from $322

Benzethonium Chloride USP

BE129-12KG
$198

Test Specification Min Max ASSAY (DRIED BASIS) 97 103.00% LOSS ON DRYING 5.00% RESIDUE ON IGNITION 0.10% ORGANIC IMPURITIES TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION (A) WHITE PRECIPI...

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prices from $198

Isopropyl Alcohol Reagent ACS

I1048-500ML
$161

Test Specification Min Max ASSAY 99.50% COLOR (APHA) 10 SOLUBILITY IN WATER TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 0.00% WATER 0.20% TITRATABLE ACID OR BASE 0.0001 meq...

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prices from $161

Chloroform-Isoamyl Alcohol 24:1 BiotechGrade

C3026-950ML
$375

Test Specification Min Max SPECIFIC GRAVITY 1.446 - 1.463 1.446 - 1.463 WATER (KARL FISHER) 0.10% EXPIRATION DATE

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prices from $375

Sorbitan Monooleate NF

SPA83-500ML
$271

Test Specification Min Max ASSAY (FATTY ACIDS) 72 78.00% ASSAY (POLYOLS; w/w) 25 31.00% HYDROXYL VALUE 190 215 IODINE VALUE 62 76 SAPONIFICATION VALUE 145 160 ACID VALUE 8 WATER...

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prices from $271

Poloxamer 188 NF

P1169-500GM
$506

Test Specification Min Max AVERAGE MOLECULAR WEIGHT 7,680 9,510 WEIGHT PERCENT OXYETHYLENE 81.8 +/-1.9 % 81.8 +/-1.9 % pH OF A 1 IN 40 SOLUTION 5 7.5 UNSATURATION 0.026+/-0.008meq 0.026+/-0.008meq...

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prices from $506

Triethanolamine Reagent

T2564-500ML
$290

Test Specification Min Max ASSAY 99.0 - 107.4 % 99.0 - 107.4 %

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prices from $290

Cysteamine Hydrochloride

C2722-25GM
$213

Test Specification Min Max ASSAY 98% 98%

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prices from $213
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prices from $380
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prices from $329
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prices from $133

Sodium Phosphate Dibasic Anhydrous BiotechGrade

S1401-500GM
$426

Test Specification Min Max APPEARANCE WHITE POWDER WHITE POWDER ODOR ODORLESS ODORLESS ASSAY (Na[@2@]HPO[@4@]) 98.0-100.5 % 98.0-100.5 % SOLUBILITY (5.5 g in 100 ml) CLEAR & COLORLE CLEAR & COLORLE...

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prices from $426

Polysorbate 80 FCC

P1179-500ML
$281

Test Specification Min Max ASSAY (DRIED BASIS) 65 69.50% HYDROXYL VALUE 65 80 OLEIC ACID 22 24 g/100g SAPONIFICATION VALUE 45 55 ACID VALUE 2 1,4-DIOXANE 10 mg/kg LEAD (Pb)...

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prices from $281

Poloxamer 124

P1168-500ML
$306

Test Specification Min Max CLOUD POINT (10 % AQUEOUS) 71??- 75??C 71??- 75??C pH OF A 2.5% AQUEOUS SOLUTION 5.0 - 7.5 5.0 - 7.5 COLOR (APHA) 50 WATER 0.40%...

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prices from $306

Acrylamide-Bisacrylamide 37.5:1 40 Percent Solution in Water Electrophoresis Grade

A1056-100ML
$386

Test Specification Min Max ACRYLAMIDE (w/v) Approx. 38.96 % Approx. 38.96 % BISACRYLAMIDE (w/v) Approx. 1.04 % Approx. 1.04 % DNase, RNase and Protease NONE DETECTED NONE DETECTED EXPIRATION DATE...

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prices from $386

Acrylamide-Bisacrylamide 19:1 40 Percent Solution in Water Electrophoresis Grade

A1053-100ML
$428

Test Specification Min Max ACRYLAMIDE (w/v) APPROX. 38 % APPROX. 38 % BISACRYLAMIDE (w/v) APPROX. 2 % APPROX. 2 % DNase, RNase and Protease NONE DETECTED NONE DETECTED

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prices from $428

Adenine Sulfate Dihydrate

A1034-1KG
$176

Test Specification Min Max ASSAY 97% 97% RETEST DATE

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prices from $176

Acrylamide Ultrapure Electrophoresis Grade

A1029-100GM
$368

Test Specification Min Max ASSAY 99% MELTING POINT 83 86�C pH 5.5 7 WATER-INSOLUBLE SUBSTANCES 0.01% ACRYLIC ACID 0.00% APPEARANCE RETEST DATE DATE OF MANUFACTURE

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prices from $368

ADA Biological Buffer

A1021-1KG
$211

Test Specification Min Max ASSAY (by TITRATION) 99% APPEARANCE OFF-WHITE POWDER OFF-WHITE POWDER SOLUBILITY (10 % IN 1.0N NaOH) TO PASS TEST TO PASS TEST IR SPECTRUM CONFORMS TO CONFORMS...

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prices from $211

Actinomycin D

A1018-100MG
$4,037

Test Specification Min Max APPEARANCE RED SHINY CRYSTA RED SHINY CRYSTA ASSAY 98% 98% EXPIRATION DATE

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prices from $4,037

Silver Nitrate 10 Percent (w/v) Solution ASTM for Sulfate

S-142-125ML
$329

Test Specification Min Max ASSAY 10 % +/- 0.3 % 10 % +/- 0.3 % STANDARDIZED AGAINST NIST EXPIRATION DATE MANUFACTURE DATE

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prices from $329

Acetone Reagent ACS

A1020-1LT
$138

Test Specification Min Max ASSAY (C[@3@]H[@6@]O) 99.50% SOLUBILITY IN WATER TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.00% TITRABLE ACID 0.0003 meq/g TITRABLE BASE 0.0006...

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prices from $138

Cetylpyridinium Chloride Monohydrate USP

CE121-125GM
$331

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 98 102.00% WATER DETERMINATION 4.5 5.50% ACIDITY TO PASS TEST RESIDUE ON IGNITION (ANHYDROUS BASIS) 0.20% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC...

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Sodium Chloride Crystal Reagent ACS

S1240-500GM
$144

Test Specification Min Max ASSAY (NaCl) 99.00% pH OF A 5% SOLUTION @ 25[dC 5 9 INSOLUBLE MATTER 0.01% IODIDE (I) 0.00% BROMIDE (Br) 0.01% CHLORATE AND NITRATE (as NO[@3@])...

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prices from $144

Acetic Acid Glacial Reagent ACS

A1010-100ML
$180

Test Specification Min Max ASSAY (CH[@3@]COOH) 99.70% COLOR (APHA) 10 DILUTION TEST TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 0.00% ACETIC ANHYDRIDE 0.01% CHLORIDE (Cl) 1 ppm SULFATE...

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prices from $180
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prices from $327
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prices from $417
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prices from $1,584
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prices from $252
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prices from $1,821
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prices from $153
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prices from $310
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prices from $429

TBS/Casein

21761057-100ML
$202

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prices from $202
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prices from $479
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prices from $129

Life Science Lab Fine Chemicals

Get superior analytical transparency with Spectrum's wide breadth of high performance life science lab chemicals. We carry anything from recombinant proteins & synthetic peptides-- to biological buffers, culture media, & molecular weight markers. Spectrum Chemicals Australia specializes in providing the top life science lab chemicals but if you do not see the product, grade or form of the ingredient you require,

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