Reagents, B, MilliporeSigma, 500 g, Reagents
-
"Beef extract powder, for microbiology"
MilliporeSigmaCAS No.: 68990-09-0 Application: For use in general purpose media.
-
ALDRICH Bromoacetaldehyde diethyl acetal, 97%
MilliporeSigmaSynonym(s): 2-Bromo-1,1-diethoxyethane; Bromoacetal Formula: BrCH2CH(OC2H5)2 Formula Weight: 197.07 CAS No.: 2032-35-1 UN Number: UN1992 Purity: 97% Density: 1.31g/mLat 25°C(lit.) Application: Synthetic building block 1, …
-
2,2'-Biphenol, 99%
MilliporeSigmaCAS No.: 1806-29-7 Synonyms: 2,2′-Biphenyldiol; 2,2′-Dihydroxybiphenyl; 2,2′-Diphenol Formula: C12H10O2 Formula Weight: 186.21 Linear Formula: HOC6H4C6H4OH MDL No.: MFCD00002210 Purity: …
-
2-Bromoethanol, 0.95
MilliporeSigmaSynonyms: Ethylene bromohydrin CAS Number: 540-51-2 Formula: C2H5BrO Formula Weight: 124.96 Linear Formula: BrCH2CH2OH MDL No.: MFCD00002827 Purity: 0.95 Boiling Point: 56-57 C/20 mmHg(lit.) Density: 1.763 g/mL at 25 C(lit.) Refractive Index: n20/D 1.492(lit.) Storage:…
-
4-(Dimethylamino)benzaldehyde, 98%
MilliporeSigmaCAS No.: 100-10-7 Synonyms: Ehrlich’s reagent Formula: C9H11NO Formula Weight: 149.19 Linear Formula: (CH3)2NC6H4CHO MDL No.: MFCD00003381 Purity: 0.98 Melting Point: 72-75 °C(lit.) Flash…
-
Brain Heart Infusion Broth 500G
MilliporeSigmaFormula: Mixture Synonym(s): Brain Heart Broth; BHI Description: Typical Composition (g/L): Nutrient substrate (brain extract, heart extract and peptones) 27.5; D(+)-glucose 2.0; sodium chloride 5.0; di-sodium hydrogen phosphate 2.5.
-
-
Bromine, reagent grade
MilliporeSigmaCAS Number: 7726-95-6 Formula: Br2 Formula Weight: 159.81 Linear Formula: Br2 MDL No.: MFCD00010896 Boiling Point: 58.8 C(lit.) Melting Point: -7.2 C (lit.) Density: 3.119 g/mL at 25 C(lit.) EC Number: 231-778-1 UNSPSC Code: 12352300 General description: Bromine is…
-
ALDRICH 1-Bromododecane, 97%
MilliporeSigmaSynonym(s): Dodecyl bromide; Lauryl bromide Formula: CH3(CH2)11Br Formula Weight: 249.23 CAS No.: 143-15-7 Purity: 97% Density: 1.038g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
Boron tribromide, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: Tribromoboron CAS Number: 10294-33-4 Formula: BBr3 Formula Weight: 250.52 Linear Formula: BBr3 MDL No.: MFCD00011312 Purity: >=99% Boiling Point: ~90 C(lit.) Melting Point: -46 C (lit.) Density: 2.60 g/mL at 20 C(lit.) EC Number: 233-657-9 UNSPSC Code: …
-
ALDRICH 4-Bromophenol, 99%
MilliporeSigmaFormula: BrC6H4OH Formula Weight: 173.01 CAS No.: 106-41-2 Purity: 99% Packaging: 100, 500 g in poly bottle
-
2-Bromoacetophenone, 0.98
MilliporeSigmaSynonyms: omega-Bromoacetophenone; Phenacyl bromide CAS Number: 70-11-1 Formula: C8H7BrO Formula Weight: 199.04 Linear Formula: C6H5COCH2Br MDL No.: MFCD00000195 Purity: 0.98 Boiling Point: 135 C/18 mmHg(lit.) Melting Point: 48-51 C (lit.) Beilstein Registry Number: …
-
-
Boric anhydride, 99.98% trace metals basis
MilliporeSigmaSynonyms: Boron trioxide Formula: B2O3 Formula Weight: 69.62 CAS No.: 1303-86-2 Purity: 99.98% trace metals basis Density: 2.46 g/mL at 25 °C(lit.) Packaging: 100, 500 g in poly bottle
-
SIGMA Benzocaine,
MilliporeSigmaSynonyms: 4-Aminobenzoic acid ethyl ester; Ethyl 4-aminobenzoate Formula: C9H11NO2 Formula Weight: 165.19 CAS No.: 94-09-7
-
Barium sulfate, meets USP testing specifications
MilliporeSigmaSynonyms: Baryte Formula: BaSO4 Formula Weight: 233.39 CAS No.: 7727-43-7
-
Benzotriazole, ReagentPlus®, 99%
MilliporeSigmaSynonyms: 1,2,3-Benzotriazole; 1 H -Benzotriazole Formula: C6H5N3 Formula Weight: 119.12 CAS No.: 95-14-7 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500, 750 g in poly bottle
-
ALDRICH 1-Bromodecane, 98%
MilliporeSigmaSynonym(s): Decyl bromide Formula: CH3(CH2)9Br Formula Weight: 221.18 CAS No.: 112-29-8 Purity: 98% Density: 1.066g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
ALDRICH 1-Bromonaphthalene, 97%
MilliporeSigmaFormula: C10H7Br Formula Weight: 207.07 CAS No.: 90-11-9 Purity: 97% Density: 1.48g/mLat 20°C(lit.) Packaging: 5, 100, 500 g in glass bottle
-
ALDRICH 1-Bromohexane, 98%
MilliporeSigmaSynonym(s): Hexyl bromide Formula: CH3(CH2)5Br Formula Weight: 165.07 CAS No.: 111-25-1 UN Number: UN1993 Purity: 98% Density: 1.176g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
"Blood Agar (Base), for microbiology"
MilliporeSigmaApplication: A non-selective medium for the isolation and cultivation of many pathogenic and non-pathogenic microorganisms. Other Notes: Isolation of Aeromonas spp. from feces 1, 2
-
Brilliant Green 2%-Bile Broth, Granulated
MilliporeSigmaFor the detection of E. coli and other fecal coliform organisms in water, milk, foodstuffs and other materials. Synonym(s): BRILA Broth Typical Composition (g/L): Peptone 10.0; lactose 10.0; ox bile dried 20.0; brilliant green 0.0133 Preparation: 40.0g/L
-
"Brewer thioglycollate medium, for microbiology"
MilliporeSigmaSynonyms: Thioglycollate Medium (Brewer) Application: Used for testing the sterility of biological products. Components: Components (g/L) Proteose Peptone 10.00 Infusion from Beef 17.50 Dextrose 5.00 Sodium Chloride 5.00 Dipotassium Phosphate 2.00 Sodium Thioglycollate 0.50 Methylene Blue…
-
"Brucella broth base, for microbiology"
MilliporeSigmaApplication: Recommended for enrichment, isolation and cultivation of Brucella species. Components: Components (g/L): Casein Enzymic Hydrolysate 10.00 Peptic Digest of Animal Tissue 10.00 Yeast Extract 2.00 Dextrose 1.00 Sodium Chloride 5.00 Sodium bisulphite 0.10
-
ALDRICH Benzoic anhydride, Greater Than or Equal to 95%
MilliporeSigmaFormula: (C6H5CO)2O Formula Weight: 226.23 CAS No.: 93-97-0 Purity: ≥95% Density: 1.199g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
ALDRICH Butadiene sulfone, 98%
MilliporeSigmaSynonym(s): 2,5-Dihydrothiophene-1,1-dioxide; 3-Sulfolene Formula: C4H6O2S Formula Weight: 118.15 CAS No.: 77-79-2 Purity: 98% Packaging: 100, 500 g in glass bottle
-
ALDRICH 1-Bromoheptane, 99%
MilliporeSigmaSynonym(s): Heptyl bromide Formula: CH3(CH2)6Br Formula Weight: 179.10 CAS No.: 629-04-9 UN Number: UN1993 Purity: 99% Density: 1.14g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
-
OmniPur® BSA, Fraction V, Heat Shock Isolation
MilliporeSigmaFormula: Protein Formula Weight: N/A CAS Number: 9048-46-8 Synonym(s): Bovine Serum Albumin, Fraction V
-
Bicyclo[2.2.1]hept-2-ene, 0.99
MilliporeSigmaSynonyms: 2-Norbornene; Norbornylene CAS Number: 498-66-8 Formula: C7H10 Formula Weight: 94.15 Linear Formula: C7H10 MDL No.: MFCD00082304 Purity: 0.99 Boiling Point: 96 C(lit.) Melting Point: 44-46 C (lit.) Beilstein Registry Number: 1098544 EC Number: 207-866-0 …
-
p-Benzoquinone, reagent grade, >=98%
MilliporeSigmaSynonyms: Quinone CAS Number: 106-51-4 Formula: C6H4O2 Formula Weight: 108.09 Linear Formula: C6H4(=O)2 MDL No.: MFCD00001591 Purity: >=98% Melting Point: 113-115 C (lit.) Beilstein Registry Number: 773967 EC Number: 203-405-2 UNSPSC Code: 12352005 General…
-
SIGMA BIS-TRIS, =98.0% (titration)
MilliporeSigmaSynonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane Formula: C8H19NO5 Formula Weight: 209.24 CAS No.: 6976-37-0 Purity: …
-
Synonym(s): 2(3)- t -Butyl-4-hydroxyanisole; 2(3)- t -Butylhydroquinone monomethyl ether; BHA Formula: (CH3)3CC6H3(OCH3)OH Formula Weight: 180.24 CAS No.: 25013-16-5 Purity: ≥98.5% Other Notes: Mixed isomers (minimum 90%…