Buffers and Standards

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AAS (56)
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APHA/EPA (5)

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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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Quantity

0.1 mL (1)
0.1 mol (1)
0.5 L (1)
0.5 mL (15)
0.5 mol (1)
1 Box (1)
1 Ea. (4)

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Percent Purity

≥10% (1)
≥14% (BF3) (1)
≥30% (RT) (1)
≥30% (titration) (1)
≥35% (RT) (1)
≥39% (1)
≥40% (3)

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pH

≥12 to ≤14 (6)
>11 (1)
>11.5 (3)
>12 (43)
>13 (104)
>8 (1)
<1 (124)

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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 (26)
Capsule (11)
Chemvelope (1)
Clear Liquid (1)
Clear Liquid at 20°C (2)
Crystalline (17)
Crystalline Powder (147)

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Technique

AA (474)
AA, ICP (2)
Acidimetry (3)
Calibrating the absorbance of spectrophotometers (1)
Calibration (7)
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Solution Type

Antigen Retrieval Reagent (1)
Aqueous (2)
Buffer (405)
Buffer, Storage (2)
Calibration (8)
Cleaning (1)
Colored pH Buffer (35)

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76 – 90 of 39,551 results

Karl Fischer Aqualine™ Complete 5K, for Karl Fischer Titration By Volumetry, Fisher Chemical™

Pricing & Availability
Specifications

MDL Number	81734
Packaging	Amber glass bottle
Physical Form	Liquid

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

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

Pricing & Availability
Specifications

PubChem CID	23831
CAS	7365-45-9
Molecular Weight (g/mol)	238.30
ChEBI	CHEBI:42334
MDL Number	MFCD00006158
SMILES	OCCN1CCN(CCS(O)(=O)=O)CC1
InChI Key	JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula	C8H18N2O4S

Iodine Monochloride Solution, Wijs, for Iodine Absorption Number of Fats and Oils, Ricca Chemical

CAS: 7553-56-2,64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N Synonym: ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O

Pricing & Availability
Specifications

PubChem CID	176
CAS	7553-56-2,64-19-7
Molecular Weight (g/mol)	60.05
ChEBI	CHEBI:15366
MDL Number	MFCD00036152
SMILES	CC(O)=O
Synonym	ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure
IUPAC Name	acetic acid
InChI Key	QTBSBXVTEAMEQO-UHFFFAOYSA-N
Molecular Formula	C2H4O2

Gibco™ CTS™ DPBS, without calcium chloride, without magnesium chloride

Gibco Cell Therapy Systems (CTS) DPBS is the classic Dulbecco's phosphate-buffered saline. This particular formulation lacks calcium, magnesium, and phenol red.

Pricing & Availability
Specifications

Includes	No Calcium, No Magnesium
Physical Form	Liquid
Manufacturing Quality	ISO13485, MDSAP, FDA-registered, 21 CFR820
Chemical Name or Material	DPBS
Recommended Storage	Store at 15–30°C.
Concentration	1X
For Use With (Application)	Cell and Gene Therapy Research, Development, and Manufacturing
Sterility	Sterile-filtered
Solution Type	Dulbecco's Phosphate Buffered Saline

Potassium Iodide, 50% (w/v), Ricca Chemical

CAS: 7732-18-5 Molecular Formula: IK Molecular Weight (g/mol): 166.003 InChI Key: NLKNQRATVPKPDG-UHFFFAOYSA-M Synonym: potassium iodide,potassium iodide ki,pima,kali iodide,thyro-block,knollide,kisol,asmofug e,potassium diiodide,potassium monoiodide PubChem CID: 4875 ChEBI: CHEBI:8346 IUPAC Name: potassium;iodide SMILES: [K+].[I-]

Pricing & Availability
Specifications

PubChem CID	4875
CAS	7732-18-5
Molecular Weight (g/mol)	166.003
ChEBI	CHEBI:8346
SMILES	[K+].[I-]
Synonym	potassium iodide,potassium iodide ki,pima,kali iodide,thyro-block,knollide,kisol,asmofug e,potassium diiodide,potassium monoiodide
IUPAC Name	potassium;iodide
InChI Key	NLKNQRATVPKPDG-UHFFFAOYSA-M
Molecular Formula	IK

Calcium Carbonate Standard , (1mL = 1mg CaCO₃ = 0.4mg Ca), for Hardness, Certified, 1.000 ±0.010mg CaCO₃/mL, LabChem™

CAS: 7647-01-0 Molecular Formula: CCaO3 Molecular Weight (g/mol): 100.09 MDL Number: MFCD00010906 InChI Key: VTYYLEPIZMXCLO-UHFFFAOYSA-L PubChem CID: 10112 ChEBI: CHEBI:3311 IUPAC Name: calcium carbonate SMILES: [Ca++].[O-]C([O-])=O

Pricing & Availability
Specifications

PubChem CID	10112
CAS	7647-01-0
Molecular Weight (g/mol)	100.09
ChEBI	CHEBI:3311
MDL Number	MFCD00010906
SMILES	[Ca++].[O-]C([O-])=O
IUPAC Name	calcium carbonate
InChI Key	VTYYLEPIZMXCLO-UHFFFAOYSA-L
Molecular Formula	CCaO3

Inorganic Carbon Standard, 1000 ppm C, Ricca Chemical

CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.01 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M IUPAC Name: sodium hydrogen carbonate SMILES: [Na+].OC([O-])=O

Pricing & Availability
Specifications

CAS	144-55-8
Molecular Weight (g/mol)	84.01
MDL Number	MFCD00003528
SMILES	[Na+].OC([O-])=O
IUPAC Name	sodium hydrogen carbonate
InChI Key	UIIMBOGNXHQVGW-UHFFFAOYSA-M
Molecular Formula	CHNaO3

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Invitrogen™ 20X Bolt™ MOPS SDS Running Buffer

Optimized for use with Bolt™ Bis-Tris Plus gels, and are available in a variety of formats

Pricing & Availability
Specifications

For Use With (Equipment)	Bolt
Physical Form	Liquid
Chemical Name or Material	Running Buffer
Concentration	20X
Product Line	Bolt

Calcium Chloride, 2.75% (w/v), Ricca Chemical

CAS: 10035-04-8

Pricing & Availability
Specifications

CAS	10035-04-8

Silica Standard, 1000 ppm SiO₂ (467 ppm Si), Ricca Chemical

CAS: 6834-92-0 Molecular Formula: Na2O3Si Molecular Weight (g/mol): 122.062 InChI Key: NTHWMYGWWRZVTN-UHFFFAOYSA-N PubChem CID: 23266 ChEBI: CHEBI:60720 IUPAC Name: disodium;dioxido(oxo)silane SMILES: [O-][Si](=O)[O-].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	23266
CAS	6834-92-0
Molecular Weight (g/mol)	122.062
ChEBI	CHEBI:60720
SMILES	[O-][Si](=O)[O-].[Na+].[Na+]
IUPAC Name	disodium;dioxido(oxo)silane
InChI Key	NTHWMYGWWRZVTN-UHFFFAOYSA-N
Molecular Formula	Na2O3Si

Glycerin (Glycerol), 50% (v/v), Ricca Chemical

CAS: 56-81-5 Molecular Formula: C3H8O3 Molecular Weight (g/mol): 92.09 MDL Number: MFCD00004722 InChI Key: PEDCQBHIVMGVHV-UHFFFAOYSA-N Synonym: glycerol,glycerin,glycerine,1,2,3-propanetriol,glycyl alcohol,trihydroxypropane,glyceritol,propanetriol,1,2,3-trihydroxypropane,osmoglyn PubChem CID: 753 ChEBI: CHEBI:17754 IUPAC Name: propane-1,2,3-triol SMILES: OCC(O)CO

Pricing & Availability
Specifications

PubChem CID	753
CAS	56-81-5
Molecular Weight (g/mol)	92.09
ChEBI	CHEBI:17754
MDL Number	MFCD00004722
SMILES	OCC(O)CO
Synonym	glycerol,glycerin,glycerine,1,2,3-propanetriol,glycyl alcohol,trihydroxypropane,glyceritol,propanetriol,1,2,3-trihydroxypropane,osmoglyn
IUPAC Name	propane-1,2,3-triol
InChI Key	PEDCQBHIVMGVHV-UHFFFAOYSA-N
Molecular Formula	C3H8O3

EP Reference Solution Y₁, Yellow Reference Solution, Ricca Chemical

Pricing & Availability

Water Hardness Buffer, Odorless, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Odorless
CAS	7791-18-6
Color	Colorless to Yellow
Packaging	Natural Poly Bottle
Physical Form	Liquid
CAS Min %	0.18
Chemical Name or Material	Water Hardness Buffer
Grade	Laboratory
Concentration	1X
For Use With (Application)	Water Analysis
Solution Type	Buffer
CAS Max %	0.19

Gibco™ PBS, pH 7.2

Gibco PBS, pH 7.2, is a balanced salt solution widely used in various cell culture applications to maintain a stable pH and osmotic balance, making it ideal as a wash, transport, and dilution buffer.

Pricing & Availability
Specifications

Includes	No Sodium Pyruvate
Color	White
Physical Form	Liquid
pH	7.2
Manufacturing Quality	cGMP-compliant under the ISO 13485 standard
Chemical Name or Material	Phosphate Buffered Saline (PBS)
Concentration	1 X
For Use With (Application)	Mammalian Cell Culture
Osmolality	280 - 320 mOsm/kg
Sterility	Sterile-filtered
Solution Type	Phosphate Buffered Saline
Product Line	Gibco™

Assorted pH Buffer Pouches, Fisherbrand™

Economical, accurate, convenient

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Buffers and Standards

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Iodine Monochloride Solution, Wijs, for Iodine Absorption Number of Fats and Oils, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Potassium Iodide, 50% (w/v), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Inorganic Carbon Standard, 1000 ppm C, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Calcium Chloride, 2.75% (w/v), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Silica Standard, 1000 ppm SiO2 (467 ppm Si), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Glycerin (Glycerol), 50% (v/v), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

EP Reference Solution Y1, Yellow Reference Solution, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Water Hardness Buffer, Odorless, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Gibco™ PBS, pH 7.2 Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Iodine Monochloride Solution, Wijs, for Iodine Absorption Number of Fats and Oils, Ricca Chemical

Potassium Iodide, 50% (w/v), Ricca Chemical

Inorganic Carbon Standard, 1000 ppm C, Ricca Chemical

Calcium Chloride, 2.75% (w/v), Ricca Chemical

Silica Standard, 1000 ppm SiO₂ (467 ppm Si), Ricca Chemical

Glycerin (Glycerol), 50% (v/v), Ricca Chemical

EP Reference Solution Y₁, Yellow Reference Solution, Ricca Chemical

Water Hardness Buffer, Odorless, Ricca Chemical

Gibco™ PBS, pH 7.2