Buffers and Standards

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Molecular Weight (g/mol)

0.00 (1)
10.81 (14)
100.09 (33)
100.117 g/mol (1)
100.12 (1)
100.121 (1)
100.15 (1)

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0.5 mL (15)
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Percent Purity

≥14% (BF3) (1)
≥30% (RT) (1)
≥30% (titration) (1)
≥35% (RT) (1)
≥40% (3)
≥49% (2)
≥50% (3)

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pH

≥12 to ≤14 (6)
>11 (1)
>11.5 (3)
>12 (44)
>13 (104)
>8 (1)
<0.5 (3)

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Solvent or Matrix

#2 Diesel Fuel (12)
10% HCl (19)
10% HCl/1% HNO₃ (1)
10% HNO3 (13)
15% HCl (3)
15% HNO₃ (2)
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Concentration

≈0.000027 M (3)
≈0.0035 M (3)
≥30% (1)
≤0.1% in nitric acid (1)
≤2.5% KCl (T) (8)
0.00017 M (3)
0.001 M KCl (1)

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Physical Form

Aqueous Solution (30)
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Clear Liquid at 20°C (2)
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Technique

AA (472)
Acidimetry (3)
Calibrating the absorbance of spectrophotometers (1)
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Solution Type

Antigen Retrieval Reagent (1)
Aqueous (2)
Buffer (432)
Buffer, Storage (2)
Calibration (8)
Cleaning (1)
Colored pH Buffer (35)

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586 – 600 of 43,777 results

586

Thermo Scientific Chemicals TRIS, 1.0M buffer soln., pH 7.5

CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 MDL Number: MFCD00004679 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N PubChem CID: 6503 ChEBI: CHEBI:9754 IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol SMILES: C(C(CO)(CO)N)O

Pricing & Availability
Specifications

PubChem CID	6503
CAS	77-86-1
Molecular Weight (g/mol)	121.136
ChEBI	CHEBI:9754
MDL Number	MFCD00004679
SMILES	C(C(CO)(CO)N)O
IUPAC Name	2-amino-2-(hydroxymethyl)propane-1,3-diol
InChI Key	LENZDBCJOHFCAS-UHFFFAOYSA-N
Molecular Formula	C4H11NO3

587

Thermo Scientific Chemicals HEPES sodium salt, 99+%, for molecular biology, DNAse, RNAse and Protease free

CAS: 75277-39-3 Molecular Formula: C8H17N2NaO4S Molecular Weight (g/mol): 260.28 MDL Number: MFCD00036463 InChI Key: RDZTWEVXRGYCFV-UHFFFAOYSA-M Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid sodium salt PubChem CID: 2724248 ChEBI: CHEBI:46758 IUPAC Name: sodium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate SMILES: [Na+].OCCN1CCN(CCS([O-])(=O)=O)CC1

Pricing & Availability
Specifications

PubChem CID	2724248
CAS	75277-39-3
Molecular Weight (g/mol)	260.28
ChEBI	CHEBI:46758
MDL Number	MFCD00036463
SMILES	[Na+].OCCN1CCN(CCS([O-])(=O)=O)CC1
Synonym	2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid sodium salt
IUPAC Name	sodium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate
InChI Key	RDZTWEVXRGYCFV-UHFFFAOYSA-M
Molecular Formula	C8H17N2NaO4S

588

Ammonium, Ion chromatography standard solution, Specpure™ NH{4}∣+ 1000μg/mL

Pricing & Availability

589

Ricca Chemical Company Acetate Buffer, pH 4.0, for Residual Chlorine Analysis, Ricca Chemical

CAS: 7732-18-5

Pricing & Availability
Specifications

CAS	7732-18-5

590

Thermo Scientific Chemicals TRIS-glycine-SDS running buffer (10X), pH 8.5

TRIS-glycine-SDS running buffer (10X), suitable for protein gel analysis, is used in several research areas, including biochemistry, molecular biology, cell biology, and immunology.

Pricing & Availability
Specifications

Solubility Information	It is soluble in water.
Packaging	Plastic bottle
Physical Form	Liquid
Chemical Name or Material	TRIS-glycine-SDS running buffer (10X)
TSCA	Yes
Recommended Storage	Ambient temperatures

591

pH 8 Buffer Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Pricing & Availability
Specifications

Chemical Name or Material	pH 8 Buffer Standard

592

Sodium thiosulfate, 1.0N Standardized Solution

CAS: 7772-98-7 Molecular Formula: Na2O3S2 Molecular Weight (g/mol): 158.10 MDL Number: MFCD00003499 InChI Key: AKHNMLFCWUSKQB-UHFFFAOYSA-L PubChem CID: 24477 IUPAC Name: disodium sulfanidesulfonate SMILES: [Na+].[Na+].[O-]S([S-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	24477
CAS	7772-98-7
Molecular Weight (g/mol)	158.10
MDL Number	MFCD00003499
SMILES	[Na+].[Na+].[O-]S([S-])(=O)=O
IUPAC Name	disodium sulfanidesulfonate
InChI Key	AKHNMLFCWUSKQB-UHFFFAOYSA-L
Molecular Formula	Na2O3S2

593

Ricca Chemical Company Potassium Chloride Conductivity Standard, 200 μS/cm at 25°C, Ricca Chemical

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.55 MDL Number: MFCD00011360 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M PubChem CID: 4873 ChEBI: CHEBI:32588 IUPAC Name: potassium chloride SMILES: [Cl-].[K+]

Pricing & Availability
Specifications

PubChem CID	4873
CAS	7447-40-7
Molecular Weight (g/mol)	74.55
ChEBI	CHEBI:32588
MDL Number	MFCD00011360
SMILES	[Cl-].[K+]
IUPAC Name	potassium chloride
InChI Key	WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Molecular Formula	ClK

594

Multi Ion anion IC standard solution in H₂O, Specpure™

Pricing & Availability

595

n-Butyllithium, 2.7M solution in toluene, AcroSeal™

CAS: 109-72-8 Molecular Formula: C4H9Li Molecular Weight (g/mol): 64.06 MDL Number: MFCD00009414 InChI Key: MZRVEZGGRBJDDB-UHFFFAOYSA-N Synonym: n-butyllithium,lithium, butyl,butyllithium,butyl lithium,n-butyl lithium,lithium butane,n-buli,buli,libu,unii-09w9a6b8zc PubChem CID: 61028 IUPAC Name: butyllithium SMILES: [Li]CCCC

Pricing & Availability
Specifications

PubChem CID	61028
CAS	109-72-8
Molecular Weight (g/mol)	64.06
MDL Number	MFCD00009414
SMILES	[Li]CCCC
Synonym	n-butyllithium,lithium, butyl,butyllithium,butyl lithium,n-butyl lithium,lithium butane,n-buli,buli,libu,unii-09w9a6b8zc
IUPAC Name	butyllithium
InChI Key	MZRVEZGGRBJDDB-UHFFFAOYSA-N
Molecular Formula	C4H9Li

596

Thermo Scientific Chemicals MES, 0.5M buffer soln., pH 6.5

CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00283848 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O

Pricing & Availability
Specifications

PubChem CID	16218417
CAS	145224-94-8
Molecular Weight (g/mol)	213.248
MDL Number	MFCD00283848
SMILES	C1COCCN1CCS(=O)(=O)O.O
IUPAC Name	2-morpholin-4-ylethanesulfonic acid;hydrate
InChI Key	MIIIXQJBDGSIKL-UHFFFAOYSA-N
Molecular Formula	C6H15NO5S

597

Methylmagnesium bromide, 3M solution in diethyl ether, AcroSeal™

CAS: 75-16-1 Molecular Formula: CH3BrMg Molecular Weight (g/mol): 119.24 MDL Number: MFCD00000041 InChI Key: AVFUHBJCUUTGCD-UHFFFAOYSA-M Synonym: methylmagnesium bromide,methyl magnesium bromide,magnesium, bromomethyl,bromo methyl magnesium,methylmagnesium bromide solution, 3.0 m in diethyl ether,unii-22cw9773df,memgbr,methymagnesiumbromide,ch3mgbr,methylmagnesiumbromide,grignard reagent PubChem CID: 6349 SMILES: C[Mg]Br

Pricing & Availability
Specifications

PubChem CID	6349
CAS	75-16-1
Molecular Weight (g/mol)	119.24
MDL Number	MFCD00000041
SMILES	C[Mg]Br
Synonym	methylmagnesium bromide,methyl magnesium bromide,magnesium, bromomethyl,bromo methyl magnesium,methylmagnesium bromide solution, 3.0 m in diethyl ether,unii-22cw9773df,memgbr,methymagnesiumbromide,ch3mgbr,methylmagnesiumbromide,grignard reagent
InChI Key	AVFUHBJCUUTGCD-UHFFFAOYSA-M
Molecular Formula	CH3BrMg

598

Fluoride Standard, 1 ppm F^- (Premixed with TISAB/Color Coded Green), Ricca Chemical

CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]

Pricing & Availability
Specifications

PubChem CID	5235
CAS	7681-49-4
Molecular Weight (g/mol)	41.99
ChEBI	CHEBI:28741
MDL Number	MFCD00003524
SMILES	[F-].[Na+]
IUPAC Name	sodium fluoride
InChI Key	PUZPDOWCWNUUKD-UHFFFAOYSA-M
Molecular Formula	FNa

599

Lithium aluminum hydride, 4.0M solution in diethyl ether, AcroSeal™

CAS: 16853-85-3 | AlH4Li | 37.95 g/mol

Pricing & Availability
Specifications

Linear Formula	LiAIH₄
Molecular Weight (g/mol)	37.95
InChI Key	OCZDCIYGECBNKL-UHFFFAOYSA-N
Density	0.7100g/mL
PubChem CID	21226445
Name Note	4.0M Solution in Diethyl Ether
Percent Purity	18.0 to 22.0% (as LiAlH4)
Fieser	01,581; 02,242; 03,176; 04,291; 05,382; 06,325; 07,196; 08,286; 09,274; 10,236; 11,289; 12,272; 13,61; 14,190; 15,184; 16,133; 17,162
Formula Weight	37.95
Color	Colorless
Physical Form	Liquid
Chemical Name or Material	Lithium Aluminum hydride
SMILES	[Li+].[AlH4-]
Merck Index	15, 344
CAS	60-29-7
Health Hazard 3	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep away from any possible contact with water, because of violent reaction and possible flash fire. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Do not breathe dust/fume/gas/mist/vapors/spray.
MDL Number	MFCD00011075
Health Hazard 2	GHS H Statement Causes severe skin burns and eye damage. Harmful if swallowed. May cause drowsiness or dizziness. In contact with water releases flammable gases which may ignite spontaneously. Extremely flammable liquid and vapor. May form explosive peroxides. Repeated exposure may cause skin dryness or cracking.
Flash Point	−017°C
Solubility Information	Solubility in water: vigorous reaction.
Health Hazard 1	Danger
Synonym	lithium aluminum hydride,lithium aluminum hydride,aluminum lithium hydride,lithiumaluminiumhydride,aluminum iii lithium hydride,lithium alanate,lithium aluminum tetrahydride,lithiumaluminiumhydrid,litiumaluminum hydride,lithim aluminum hydride
Recommended Storage	Product may develop some turbidity or precipitate
IUPAC Name	lithium(1+) alumanuide
Molecular Formula	AlH4Li
Specific Gravity	0.71

600

Potassium chloride, 1M aq. soln.

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.55 MDL Number: MFCD00011360 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M Synonym: potassium chloride,enseal,muriate of potash,klotrix,sylvite,slow-k,potassium chloride kcl,klor-con,chlorvescent,kalitabs PubChem CID: 4873 ChEBI: CHEBI:32588 IUPAC Name: potassium chloride SMILES: [Cl-].[K+]

Pricing & Availability
Specifications

PubChem CID	4873
CAS	7447-40-7
Molecular Weight (g/mol)	74.55
ChEBI	CHEBI:32588
MDL Number	MFCD00011360
SMILES	[Cl-].[K+]
Synonym	potassium chloride,enseal,muriate of potash,klotrix,sylvite,slow-k,potassium chloride kcl,klor-con,chlorvescent,kalitabs
IUPAC Name	potassium chloride
InChI Key	WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Molecular Formula	ClK

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Buffers and Standards

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Ricca Chemical Company Acetate Buffer, pH 4.0, for Residual Chlorine Analysis, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

pH 8 Buffer Standard, SPEX CertiPrep™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Ricca Chemical Company Potassium Chloride Conductivity Standard, 200 μS/cm at 25°C, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Fluoride Standard, 1 ppm F- (Premixed with TISAB/Color Coded Green), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Ricca Chemical Company Acetate Buffer, pH 4.0, for Residual Chlorine Analysis, Ricca Chemical

pH 8 Buffer Standard, SPEX CertiPrep™

Ricca Chemical Company Potassium Chloride Conductivity Standard, 200 μS/cm at 25°C, Ricca Chemical

Fluoride Standard, 1 ppm F^- (Premixed with TISAB/Color Coded Green), Ricca Chemical