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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0.1 mL (1)
0.1 mol (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)
2% HCl (29)

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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)
Capsule (11)
Chemvelope (1)
Clear Liquid (1)
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)
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Colored pH Buffer (35)

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661 – 675 of 43,777 results

661

Thermo Scientific Chemicals PIPES, 98.5+%, for biochemistry

CAS: 5625-37-6 Molecular Formula: C8H18N2O6S2 Molecular Weight (g/mol): 302.36 InChI Key: IHPYMWDTONKSCO-UHFFFAOYSA-N Synonym: 1, 4-Piperazinebis(ethanesulfonic acid) PubChem CID: 79723 ChEBI: CHEBI:44933 IUPAC Name: 2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCS(=O)(=O)O)CCS(=O)(=O)O

Pricing & Availability
Specifications

PubChem CID	79723
CAS	5625-37-6
Molecular Weight (g/mol)	302.36
ChEBI	CHEBI:44933
SMILES	C1CN(CCN1CCS(=O)(=O)O)CCS(=O)(=O)O
Synonym	1, 4-Piperazinebis(ethanesulfonic acid)
IUPAC Name	2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonic acid
InChI Key	IHPYMWDTONKSCO-UHFFFAOYSA-N
Molecular Formula	C8H18N2O6S2

662

Lithium aluminum Hydride, 2.4M Solution in THF, AcroSeal™

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

Pricing & Availability
Specifications

Linear Formula	LiAlH₄
Molecular Weight (g/mol)	37.95
UN Number	1411
InChI Key	OCZDCIYGECBNKL-UHFFFAOYSA-N
Density	0.9000g/mL
PubChem CID	21226445
Name Note	2.4M Solution in THF
Percent Purity	9.2 to 10.5% (as LiAlH4)
Formula Weight	37.95
Color	Yellow
Physical Form	Viscous Liquid
Chemical Name or Material	Lithium Aluminum hydride
SMILES	[Li+].[AlH4-]
Merck Index	15, 344
Concentration	9.5 to 10.5% (as LiAlH4)
CAS	109-99-9
Health Hazard 3	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Handle under inert gas. Protect from moisture. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. 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.
MDL Number	MFCD00011075
Health Hazard 2	GHS H Statement In contact with water releases flammable gases which may ignite spontaneously. Highly flammable liquid and vapor. Causes severe skin burns and eye damage. May cause respiratory irritation. May form explosive peroxides. Suspected of causing cancer. Harmful if swallowed. May cause drowsiness or dizziness.
Flash Point	−17°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
IUPAC Name	lithium(1+) alumanuide
Molecular Formula	AlH4Li
Specific Gravity	0.9

663

Potassium hydroxide, 0.1N Standardized Solution in methanol

CAS: 1310-58-3 Molecular Formula: HKO Molecular Weight (g/mol): 56.11 MDL Number: MFCD00003553 InChI Key: KWYUFKZDYYNOTN-UHFFFAOYSA-M Synonym: potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 PubChem CID: 14797 ChEBI: CHEBI:32035 IUPAC Name: potassium;hydroxide SMILES: [OH-].[K+]

Pricing & Availability
Specifications

PubChem CID	14797
CAS	1310-58-3
Molecular Weight (g/mol)	56.11
ChEBI	CHEBI:32035
MDL Number	MFCD00003553
SMILES	[OH-].[K+]
Synonym	potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693
IUPAC Name	potassium;hydroxide
InChI Key	KWYUFKZDYYNOTN-UHFFFAOYSA-M
Molecular Formula	HKO

664

Buffer Solution pH 1.68 at 25°C, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	HO₂CCO₂H
Color	Colorless
Traceability to NIST	Traceable to NIST
Physical Form	Liquid
Chemical Name or Material	Buffer Solution pH 1.68 at 25°C
Grade	Certified
Identification	Passes Test
Density	1g/mL
CAS	1310-58-3
Decomposition Information	Potassium oxide; Carbon monoxide; Carbon dioxide; Thermal decomposition generates: Corrosive vapors
Health Hazard 2	GHS H Statement Causes severe skin burns and eye damage.
Solubility Information	Soluble in water
Packaging	Poly Bottle
pH	1.68 ±0.01
Health Hazard 1	Danger
Recommended Storage	Room Temperature
Formula Weight	90.04
Specific Gravity	1g/mL
CAS Max %	0.19

665

Cobalt, AAS standard solution, Specpure™ Co 1000μg/mL

MDL Number: MFCD00010935

Pricing & Availability
Specifications

MDL Number	MFCD00010935

666

LabChem, Inc. Phosphate Buffer pH 7.2, For BOD, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	KH₂PO₄
Color	Colorless
Traceability to NIST	Traceable to NIST
Physical Form	Liquid
Chemical Name or Material	Phosphate Buffer pH 7.2
Grade	Certified
Identification	Passes Test
Density	1g/mL
Name Note	For BOD
CAS	12125-02-9
Health Hazard 3	GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention.
Decomposition Information	Gaseous Ammonia; Phosphorus oxides
Health Hazard 2	GHS H Statement Solution is not hazardous.
Solubility Information	Soluble in water
Packaging	Poly Bottle
pH	7.2 ±0.1
Recommended Storage	Room Temperature
Formula Weight	136.09
Specific Gravity	1g/mL
CAS Max %	0.17

667

Sodium acetate, 3M aq. soln., pH 7.0, autoclaved, Thermo Scientific Chemicals

CAS: 127-09-3 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 IUPAC Name: sodium;acetate SMILES: [Na+].CC([O-])=O

Pricing & Availability
Specifications

PubChem CID	517045
CAS	127-09-3
Molecular Weight (g/mol)	82.03
ChEBI	CHEBI:32954
MDL Number	MFCD00012459
SMILES	[Na+].CC([O-])=O
Synonym	sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech
IUPAC Name	sodium;acetate
InChI Key	VMHLLURERBWHNL-UHFFFAOYSA-M
Molecular Formula	C2H3NaO2

668

Ricca Chemical Company Ethyl Alcohol Standard, 10% (v/v), Ricca Chemical

CAS: 64-17-5 Molecular Formula: C2H6O InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N IUPAC Name: ethanol SMILES: CCO

Pricing & Availability
Specifications

CAS	64-17-5
SMILES	CCO
IUPAC Name	ethanol
InChI Key	LFQSCWFLJHTTHZ-UHFFFAOYSA-N
Molecular Formula	C2H6O

669

Copper standard solution, for AAS, 1 mg/ml Cu in 2 to 5% HNO3

CAS: 7440-50-8 | Cu | 63.55 g/mol

Pricing & Availability
Specifications

Molecular Weight (g/mol)	63.55
ChEBI	CHEBI:30052
Solubility	Soluble in water
Color	Blue
Physical Form	Solution
Chemical Name or Material	Copper standard solution
Grade	AAS
SMILES	[Cu]
Concentration	997 to 1003 μg/mL of Cu(2+) in 2% HNO3 (20°C)
InChI Key	RYGMFSIKBFXOCR-UHFFFAOYSA-N
Density	8.92
PubChem CID	23978
Name Note	1 mg/ml Cu in 2% HNO3
Fieser	16,95; 16,181
CAS	7732-18-5
Health Hazard 3	GHS P Statement: Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Keep only in original container. Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wash face, hands and any exposed skin thoroughly after handling. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
MDL Number	MFCD00010965
Health Hazard 2	GHS H Statement: May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. May be corrosive to metals.
Health Hazard 1	GHS Signal Word: Warning
Packaging	Plastic bottle
IUPAC Name	copper
Molecular Formula	Cu
Formula Weight	63.55

670

Yttrium, Oil based standard solution, Specpure™ Y 1000μg/g

MDL Number: MFCD00011468

Pricing & Availability
Specifications

MDL Number	MFCD00011468

671

LabChem, Inc. Silica Standard, Certified, 1000ppm ±10ppm (1mL = 1mg SiO₂), LabChem™

CAS: 13517-24-3 Molecular Formula: H18Na2O12Si Molecular Weight (g/mol): 284.197 InChI Key: PHIQPXBZDGYJOG-UHFFFAOYSA-N PubChem CID: 61639 IUPAC Name: disodium;dioxido(oxo)silane;nonahydrate SMILES: O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	61639
CAS	13517-24-3
Molecular Weight (g/mol)	284.197
SMILES	O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
IUPAC Name	disodium;dioxido(oxo)silane;nonahydrate
InChI Key	PHIQPXBZDGYJOG-UHFFFAOYSA-N
Molecular Formula	H18Na2O12Si

672

Thermo Scientific Chemicals Sodium phosphate, 0.5M buffer soln., pH 7.5

Pricing & Availability
Specifications

MDL Number	MFCD00146206
Solubility Information	Soluble in water (121mg/ml at 20°C).
Physical Form	Liquid
pH	7.5
Chemical Name or Material	Sodium phosphate buffer soln.
TSCA	Yes
Recommended Storage	Ambient temperatures
Concentration	0.5 M

673

Fehling A solution

CAS: 7758-98-7 Molecular Formula: CuO4S Molecular Weight (g/mol): 159.602 MDL Number: MFCD00010981 InChI Key: ARUVKPQLZAKDPS-UHFFFAOYSA-L Synonym: copper sulfate,copper ii sulfate,cupric sulfate anhydrous,copper sulphate,copper 2+ sulfate,blue stone,copper monosulfate,copper ii sulfate, anhydrous,hylinec,trinagle PubChem CID: 24462 ChEBI: CHEBI:23414 IUPAC Name: copper;sulfate SMILES: [O-]S(=O)(=O)[O-].[Cu+2]

Pricing & Availability
Specifications

PubChem CID	24462
CAS	7758-98-7
Molecular Weight (g/mol)	159.602
ChEBI	CHEBI:23414
MDL Number	MFCD00010981
SMILES	[O-]S(=O)(=O)[O-].[Cu+2]
Synonym	copper sulfate,copper ii sulfate,cupric sulfate anhydrous,copper sulphate,copper 2+ sulfate,blue stone,copper monosulfate,copper ii sulfate, anhydrous,hylinec,trinagle
IUPAC Name	copper;sulfate
InChI Key	ARUVKPQLZAKDPS-UHFFFAOYSA-L
Molecular Formula	CuO4S

674

Buffer solution, pH 6.86 (+/-0.024 @ 25oC), No Color, Specpure, NIST Traceable

CAS: 1336-21-6 | H5NO | 35.05 g/mol

Pricing & Availability
Specifications

Molecular Weight (g/mol)	35.05
ChEBI	CHEBI:18219
Color	Colorless
Physical Form	Liquid
Chemical Name or Material	Buffer solution
SMILES	N.O
InChI Key	VHUUQVKOLVNVRT-UHFFFAOYSA-N
PubChem CID	14923
CAS	1336-21-6
MDL Number	MFCD00066650
TSCA	Yes
Recommended Storage	Ambient temperatures
Molecular Formula	H5NO
Odor	Odorless

675

Hydrogen chloride, 2M in diethyl ether

CAS: 7647-01-0 Molecular Formula: ClH Molecular Weight (g/mol): 36.46 MDL Number: MFCD00011324 MFCD00792839 InChI Key: VEXZGXHMUGYJMC-UHFFFAOYSA-N Synonym: hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof PubChem CID: 313 ChEBI: CHEBI:17883 IUPAC Name: chlorane SMILES: Cl

Pricing & Availability
Specifications

PubChem CID	313
CAS	7647-01-0
Molecular Weight (g/mol)	36.46
ChEBI	CHEBI:17883
MDL Number	MFCD00011324 MFCD00792839
SMILES	Cl
Synonym	hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof
IUPAC Name	chlorane
InChI Key	VEXZGXHMUGYJMC-UHFFFAOYSA-N
Molecular Formula	ClH

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Buffers and Standards

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LabChem, Inc. Phosphate Buffer pH 7.2, For BOD, Certified, LabChem™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Ricca Chemical Company Ethyl Alcohol Standard, 10% (v/v), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

LabChem, Inc. Phosphate Buffer pH 7.2, For BOD, Certified, LabChem™

Ricca Chemical Company Ethyl Alcohol Standard, 10% (v/v), Ricca Chemical