Search in Category
Chemicals-A
Search Filters
-
Sigma-Aldrich, Inc. x
Filter Your Search
Concentration
Grade
Size
Browse Categories
Loading...
Chemicals-A
ChemicalsChemicals-A
Viewing Page 2 of 2
(20 results)
Ammonium Chloride ACS =99.5% 12KG
Item #:
SIG/213330-12KG
Supplier #: 213330-12KG
Supplier #: 213330-12KG
SIGMA-ALDRICH CORPORATION Part No. 213330-12KG
ACS reagent, ≥99.5% Synonym(s): Salmiac Empirical Formula: H4ClN Formula Weight: 53.49 Linear Formula: NH4Cl MDL Number: MFCD00011420 Purity: ≥99.5% Melting Point: 340 °C (subl.)(lit.) Beilstein Registry Number: 4371014 RTECS No.: BP4550000 RIDADR: UN 3077 9 / PGIII
ACS reagent, ≥99.5% Synonym(s): Salmiac Empirical Formula: H4ClN Formula Weight: 53.49 Linear Formula: NH4Cl MDL Number: MFCD00011420 Purity: ≥99.5% Melting Point: 340 °C (subl.)(lit.) Beilstein Registry Number: 4371014 RTECS No.: BP4550000 RIDADR: UN 3077 9 / PGIII
Ammonium iron(III) sulfate dodecahydrate
Item #:
SIG/221260-500G
Supplier #: 221260-500G
Supplier #: 221260-500G
SIGMA-ALDRICH CORPORATION Part No. 221260-500G
ACS reagent, 99% Synonym(s): Ammonium ferric sulfate dodecahydrate Empirical Formula: H4FeNO8S2 -+ 12H2O Formula Weight: 482.19 Linear Formula: NH4Fe(SO4)2 -+ 12H2O MDL Number: MFCD00150004 Purity: 98.5-102.0% (ACS specification); 99% Melting Point: 39-41 °C(lit.) Storage: 2-8°C RTECS No.: WS5900000
ACS reagent, 99% Synonym(s): Ammonium ferric sulfate dodecahydrate Empirical Formula: H4FeNO8S2 -+ 12H2O Formula Weight: 482.19 Linear Formula: NH4Fe(SO4)2 -+ 12H2O MDL Number: MFCD00150004 Purity: 98.5-102.0% (ACS specification); 99% Melting Point: 39-41 °C(lit.) Storage: 2-8°C RTECS No.: WS5900000
Aluminum Oxide, Activated, Acidic, 1KG
Item #:
SIG/199966-1KG
Supplier #: 199966-1KG
Supplier #: 199966-1KG
SIGMA-ALDRICH CORPORATION Part No. 199966-1KG
Chemical synonyms: Alumina Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 101.96 Molecular formula: Al2O3
Chemical synonyms: Alumina Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 101.96 Molecular formula: Al2O3
Acetonitrile ACS >=99.5% 1L
Item #:
SIG/360457-1L
Supplier #: 360457-1L
Supplier #: 360457-1L
SIGMA-ALDRICH CORPORATION Part No. 360457-1L
ACS reagent, ≥99.5% Synonym(s): ACN; Methyl cyanide Empirical Formula: C2H3N Formula Weight: 41.05 Linear Formula: CH3CN MDL Number: MFCD00001878 Purity: ≥99.5% Boiling Point: 81-82 °C(lit.) Melting Point: −48 °C(lit.) Density: 0.786 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.344(lit.) Beilstein Registry Number: 741857 RTECS No.: AL7700000 RIDADR: UN 1648 3 / PGII
ACS reagent, ≥99.5% Synonym(s): ACN; Methyl cyanide Empirical Formula: C2H3N Formula Weight: 41.05 Linear Formula: CH3CN MDL Number: MFCD00001878 Purity: ≥99.5% Boiling Point: 81-82 °C(lit.) Melting Point: −48 °C(lit.) Density: 0.786 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.344(lit.) Beilstein Registry Number: 741857 RTECS No.: AL7700000 RIDADR: UN 1648 3 / PGII
2-Aminoethyl diphenylborinate 5g
Item #:
SIG/42810-5G
Supplier #: 42810-5G
Supplier #: 42810-5G
SIGMA-ALDRICH CORPORATION Part No. 42810-5G
Synonyms: 2-APB; 2-Aminoethoxydiphenyl borate; 2-Aminoethyl diphenyl borate; Diphenylboric acid 2-aminoethyl ester; Diphenylborinic acid; NSC 17107 Formula: (C6H5)2BOCH2CH2NH2 Formula Weight: 225.09
CAS No.: 524-95-8 Purity: ≥97.0% (NT); ≥97.0% Other Notes: Reagent for the densitometric determination of flavonoids 1, 2, 3
Synonyms: 2-APB; 2-Aminoethoxydiphenyl borate; 2-Aminoethyl diphenyl borate; Diphenylboric acid 2-aminoethyl ester; Diphenylborinic acid; NSC 17107 Formula: (C6H5)2BOCH2CH2NH2 Formula Weight: 225.09
CAS No.: 524-95-8 Purity: ≥97.0% (NT); ≥97.0% Other Notes: Reagent for the densitometric determination of flavonoids 1, 2, 3
Ammonium Sulfide 20% Aqueous Solution
Item #:
SIG/A1952-500ML
Supplier #: A1952-500ML
Supplier #: A1952-500ML
SIGMA-ALDRICH CORPORATION Part No. A1952-500ML
Density (g/cm3): 1.14 Flash Point (ÝC): 32 ÝC Molecular weight: 68.14 Molecular formula: (NH4)2S UN Number: UN2683
Density (g/cm3): 1.14 Flash Point (ÝC): 32 ÝC Molecular weight: 68.14 Molecular formula: (NH4)2S UN Number: UN2683
Ammonium iron(II) sulfate hexahydrate
Item #:
SIG/F1543-500G
Supplier #: F1543-500G
Supplier #: F1543-500G
SIGMA-ALDRICH CORPORATION Part No. F1543-500G
Synonyms: Ammonium ferrous sulfate hexahydrate; Ammonium iron(II) sulfate; Mohr's salt Formula: (NH4)2Fe(SO4)2 + 6H2O Formula Weight: 392.14
CAS No.: 7783-85-9 Purity: ≥98%
Synonyms: Ammonium ferrous sulfate hexahydrate; Ammonium iron(II) sulfate; Mohr's salt Formula: (NH4)2Fe(SO4)2 + 6H2O Formula Weight: 392.14
CAS No.: 7783-85-9 Purity: ≥98%
