"Gravimetry"
Potassium vinyltrifluoroborate ≥97.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 13682-77-4
Molecular Formula: C2H4BF3
Molecular Weight: 133.95
Purity/Analysis Method: >97.0% (W)
Form: Crystal
Color: White
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Dibutyltin oxide ≥95.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 818-08-6
MDL Number: MFCD00001992
Molecular Formula: C8H18OSn
Molecular Weight: 248.94
Purity/Analysis Method: >95.0% (W)
Form: Crystal
Flash Point (°C): 136
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Laboratory Performance Check, Method 200.11, RICCA Chemical Company
Supplier: Ricca Chemical
This is a multielement solution that was prepared gravimetrically to contain the elements and concentrations stated below.
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Ashless Quantitative Paper, Grade 74, Ahlstrom
Supplier: Ahlstrom
Ahlstrom Grade 74 is a medium flow rate ashless (Ash 0.007%) filter paper suitable for routine quantitative gravimetric techniques.
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Ashless Quantitative Paper, Grade 54, Ahlstrom
Supplier: Ahlstrom
Ahlstrom Grade 54 is a fast filtering ashless (Ash 0.007%) filter paper suitable for routine quantitative gravimetric techniques.
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Dibutyltin diacetate ≥95.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 1067-33-0
MDL Number: MFCD00008697
Molecular Formula: C12H24O4Sn
Molecular Weight: 351.03
Purity/Analysis Method: >95.0% (W)
Form: Clear Liquid
Boiling point (°C): 145
Flash Point (°C): 143
Freezing point (°C): 5
Specific Gravity (20/20): 1.31
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Sodium tetraphenylborate ≥99.5% (by gravimetric analysis)
Supplier: TCI America
[Precipitation reagent for K]
CAS Number: 143-66-8
MDL Number: MFCD00011494
Molecular Formula: C24H20BNa
Molecular Weight: 342.22
Purity/Analysis Method: >99.5% (W)
Form: Crystal
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Hardened Ashless Quantitative Paper, Grade 55, Ahlstrom
Supplier: Ahlstrom
Ahlstrom Grade 55 is a fast filtering hardened ashless (Ash 0.006%) filter paper suitable for quantitative gravimetric analysis of coarse particles and gelatinous precipitates in analytical techniques requiring increased wet strength and handling capacity.
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1,2-Cyclohexanedione dioxime ≥98.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 492-99-9
MDL Number: MFCD00001663
Molecular Formula: C6H10N2O2
Molecular Weight: 142.16
Purity/Analysis Method: >98.0% (W)
Form: Crystal
Melting point (°C): 188
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Bis(carbonyldithio)tetrathiafulvalene ≥95.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 64394-47-4
MDL Number: MFCD00059965
Molecular Formula: C8O2S8
Molecular Weight: 384.57
Purity/Analysis Method: >95.0% (W)
Form: Crystal
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Dibutyltin dilaurate ≥95.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 77-58-7
MDL Number: MFCD00008963
Molecular Formula: C32H64O4Sn
Molecular Weight: 631.57
Purity/Analysis Method: >95.0% (W)
Form: Clear Liquid
Flash Point (°C): 236
Freezing point (°C): 13
Specific Gravity (20/20): 1.05
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Dibutyltin bis(trifluoromethanesulfonate) ≥98.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 38438-11-8
MDL Number: MFCD00671529
Molecular Formula: C10H18F6O6S2Sn
Molecular Weight: 531.07
Purity/Analysis Method: >98.0% (W)
Form: Crystal
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(Pentamethylcyclopentadienyl)titanium trichloride ≥97.0% (by titration, gravimetric analysis)
Supplier: TCI America
CAS Number: 12129-06-5
Molecular Formula: C10H15Cl3Ti
Molecular Weight: 289.45
Purity/Analysis Method: >97.0% (W,T)
Form: Crystal
Color: Deep Yellow Red
Melting point (°C): 200
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LabExact® Grade A 1.6 µm Binderless Glass Microfiber Filters
Supplier: I.W. TREMONT CO., INC.
LabExact® Grade A Fine porosity, fast flow rate, with a 1.6 µm size particle retention. Frequently used in the filtration of precipitated proteins and cells. Ideally suited for use as a filter for radioimmuno assay of weak beta emitters by scintillation counting and gravimetric determination of airborne particulate.
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2-Amino-5-ethyl-1,3,4-thiadiazole
Supplier: Aladdin Scientific
Influence of 2-amino-5-ethylthio-1,3,4-thiadiazole on inhibition of copper corrosion in an aerated 0.50M HCl solution has been investigated using gravimetric and electrochemical techniquesApplication: 2-Amino-5-ethyl-1,3,4-thiadiazole was used in the synthesis of: 3-(5-ethyl-1,3,4-thiadiazol-2-yldiazenyl)-1-methyl-2-phenyl-1H-indolehetarylazoindole dyesN-(5-ethyl-[1,3,4]-thiadiazole-2-yl) toluenesulfonamide ligand.
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D-Glucose-6-phosphate barium salt heptahydrate ≥98.0% (by gravimetric analysis)
Supplier: TCI America
CAS Number: 58823-95-3
MDL Number: MFCD00221521
Molecular Formula: C6H13O9P
Molecular Weight: 395.45
Purity/Analysis Method: >98.0% (W)
Form: Crystal
Specific rotation [a]20/D: 20 deg (C=5, 1mol/L HCl)
Storage Temperature: 0-10°C
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