General Chemistry Solutions
- (1)
- (1)
- (15)
- (1)
- (1)
- (1)
- (1)
- (648)
- (4)
- (11)
- (5)
- (7)
- (802)
- (1)
- (1)
- (1)
- (3)
- (1)
- (2)
- (69)
- (1)
- (1)
- (9)
- (2)
- (2)
- (1)
- (38)
- (162)
- (3)
- (3)
- (1)
- (4)
- (96)
- (2)
- (36)
- (1)
- (2)
- (1)
- (2)
- (2)
- (4)
- (2)
- (1)
- (30)
- (1)
- (9)
- (167)
- (3)
- (1)
- (11)
- (5)
- (1)
- (1)
- (1)
- (1)
- (23)
- (1)
- (17)
- (9)
- (55)
- (1)
- (3)
- (7)
- (3)
- (1)
- (1)
- (1)
- (375)
- (5)
- (20)
- (1)
- (6)
- (2)
- (1)
- (1)
- (8)
- (14)
- (1)
- (2)
- (8)
- (1)
- (1)
- (2)
- (6)
- (2)
- (19)
- (1)
- (25)
- (770)
- (1)
- (10)
- (4)
- (5)
- (1)
- (1)
- (4)
- (1)
- (1)
- (46)
- (1)
- (1)
- (2)
- (1)
- (11)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (27)
- (1)
- (2)
- (4)
- (3)
- (1)
- (1)
- (5)
- (2)
- (4)
- (1)
- (3)
- (3)
- (5)
- (4)
- (3)
- (1)
- (2)
- (2)
- (6)
- (1)
- (8)
- (2)
- (1)
- (5)
- (1)
- (1)
- (2)
- (8)
- (7)
- (1)
- (2)
- (4)
- (7)
- (11)
- (1)
- (4)
- (9)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (4)
- (9)
- (2)
- (2)
- (6)
- (20)
- (1)
- (2)
- (3)
- (1)
- (2)
- (3)
- (4)
- (4)
- (47)
- (4)
- (2)
- (1)
- (3)
- (2)
- (4)
- (1)
- (5)
- (20)
- (28)
- (2)
- (2)
- (8)
- (3)
- (16)
- (5)
- (1)
- (2)
- (1)
- (99)
- (1)
- (9)
- (2)
- (1)
- (2)
- (1)
- (2)
- (2)
- (2)
- (2)
- (4)
- (1)
- (2)
- (1)
- (1)
- (3)
- (2)
- (76)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (4)
- (6)
- (3)
- (9)
- (2)
- (3)
- (1)
- (1)
- (6)
- (9)
- (2)
- (4)
- (2)
- (6)
- (2)
- (1)
- (1)
- (5)
- (4)
- (17)
- (1)
- (2)
- (1)
- (3)
- (3)
- (7)
- (2)
- (1)
- (1)
- (1)
- (1)
- (6)
- (4)
- (1)
- (1)
- (2)
- (10)
- (3)
- (4)
- (1)
- (1)
- (8)
- (3)
- (4)
- (2)
- (4)
- (29)
- (7)
- (54)
- (17)
- (30)
- (3)
- (2)
- (32)
- (2)
- (1)
- (1)
- (3)
- (6)
- (1)
- (1)
- (1)
- (7)
- (1)
- (2)
- (1)
- (2)
- (26)
- (2)
- (7)
- (2)
- (1)
- (11)
- (2)
- (11)
- (10)
- (5)
- (4)
- (24)
- (1)
- (4)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (3)
- (2)
- (2)
- (5)
- (1)
- (21)
- (4)
- (2)
- (2)
- (4)
- (10)
- (1)
- (16)
- (1)
- (66)
- (2)
- (1)
- (1)
- (2)
- (20)
- (1)
- (11)
- (1)
- (4)
- (26)
- (1)
- (2)
- (1)
- (6)
- (63)
- (1)
- (2)
- (12)
- (10)
- (1)
- (2)
- (86)
- (22)
- (4)
- (1)
- (4)
- (2)
- (2)
- (5)
- (2)
- (5)
- (9)
- (1)
- (3)
- (1)
- (2)
- (1)
- (1)
- (5)
- (2)
- (19)
- (2)
- (1)
- (6)
- (10)
- (2)
- (5)
- (1)
- (1)
- (2)
- (2)
- (24)
- (3)
- (1)
- (62)
- (5)
- (2)
- (2)
- (11)
- (35)
- (6)
- (10)
- (5)
- (2)
- (2)
- (7)
- (6)
- (1)
- (7)
- (4)
- (2)
- (5)
- (1)
- (3)
- (1)
- (3)
- (24)
- (2)
- (2)
- (2)
- (2)
- (2)
- (3)
- (2)
- (3)
- (3)
- (2)
- (3)
- (8)
- (6)
- (3)
- (26)
- (2)
- (9)
- (4)
- (4)
- (15)
- (2)
- (2)
- (7)
- (1)
- (2)
- (1)
- (6)
- (2)
- (4)
- (5)
- (8)
- (2)
- (7)
- (2)
- (2)
- (1)
- (2)
- (1)
- (4)
- (10)
- (2)
- (7)
- (2)
- (1)
- (6)
- (1)
- (9)
- (6)
- (1)
- (4)
- (4)
- (1)
- (1)
- (28)
- (21)
- (7)
- (5)
- (5)
- (3)
- (2)
- (1)
- (3)
- (198)
- (2)
- (71)
- (2)
- (5)
- (9)
- (1)
- (5)
- (9)
- (14)
- (3)
- (1)
- (1,356)
- (1)
- (11)
- (4)
- (1)
- (1)
- (1)
- (1)
- (22)
- (188)
- (1)
- (17)
- (1)
- (1)
- (19)
- (2)
- (2)
- (32)
- (4)
- (2)
- (44)
- (100)
- (1)
- (3)
- (99)
- (12)
- (12)
- (10)
- (1)
- (27)
- (6)
- (3)
- (4)
- (1)
- (1)
- (6)
- (8)
- (36)
- (8)
- (6)
- (20)
- (68)
- (6)
- (29)
- (11)
- (2)
- (4)
- (5)
- (3)
- (1)
- (1)
- (4)
- (6)
- (3)
- (2)
- (1)
- (2)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (1)
- (15)
- (2)
- (1)
- (7)
- (2)
- (1)
- (8)
- (1)
- (1)
- (1)
- (13)
- (2)
- (1)
- (4)
- (5)
- (2)
- (3)
- (1)
- (1)
- (2)
- (5)
- (1)
- (22)
- (3)
- (12)
- (1)
- (6)
- (63)
- (15)
- (1)
- (2)
- (2)
- (10)
- (2)
- (1)
- (2)
- (3)
- (1)
- (2)
- (6)
- (4)
- (5)
- (2)
- (3)
- (4)
- (2)
- (2)
- (7)
- (1)
- (9)
- (2)
- (1)
- (4)
- (5)
- (1)
- (2)
- (30)
- (1)
- (2)
- (2)
- (11)
- (17)
- (5)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (9)
- (1)
- (1)
- (4)
- (1)
- (2)
- (14)
- (8)
- (3)
- (2)
- (3)
- (4)
- (3)
- (6)
- (1)
- (1)
- (1)
- (46)
- (2)
- (33)
- (1)
- (30)
- (1)
- (3)
- (14)
- (1)
- (1)
- (3)
- (2)
- (3)
- (2)
- (2)
- (1)
- (2)
- (1)
- (4)
- (2)
- (1)
- (3)
- (1)
- (1)
- (3)
- (1)
- (2)
- (3)
- (1)
- (2)
- (1)
- (1)
- (9)
- (2)
- (2)
- (7)
- (5)
- (1)
- (2)
- (5)
- (2)
- (6)
- (3)
- (1)
- (3)
- (1)
- (2)
- (5)
- (5)
- (32)
- (4)
- (6)
- (2)
- (2)
- (2)
- (106)
- (1)
- (14)
- (1)
- (1)
- (5)
- (2)
- (2)
- (1)
- (2)
- (1)
- (2)
- (7)
- (3)
- (1)
- (1)
- (1)
- (8)
- (5)
- (2)
- (3)
- (2)
- (1)
- (4)
- (2)
- (1)
- (1)
- (2)
- (2)
- (25)
- (3)
- (2)
- (2)
- (6)
- (1)
- (3)
- (2)
- (1)
- (27)
- (4)
- (1)
- (3)
- (2)
- (1)
- (3)
- (4)
- (2)
- (2)
- (4)
- (1)
- (11)
- (1)
- (9)
- (2)
- (30)
- (4)
- (8)
- (2)
- (1)
- (3)
- (2)
- (2)
- (3)
- (34)
- (2)
- (2)
- (1)
- (9)
- (1)
- (1)
- (2)
- (3)
- (15)
- (3)
- (3)
- (1)
- (2)
- (2)
- (1)
- (1)
- (21)
- (1)
- (3)
- (2)
- (5)
- (1)
- (4)
- (5)
- (2)
- (47)
- (3)
- (3)
- (1)
- (12)
- (7)
- (3)
- (3)
- (5)
- (1)
- (2)
- (1)
- (1)
- (2)
- (3)
- (1)
- (1)
- (1)
- (6)
- (1)
- (3)
- (1)
- (1)
- (6)
- (2)
- (1)
- (7)
- (2)
- (2)
- (2)
- (2)
- (2)
- (2)
- (4)
- (1)
- (2)
- (5)
- (1)
- (2)
- (2)
- (6)
- (5)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
Filtered Search Results
EDTA, Disodium, 0.100 Molar, Reagents
CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Edetate Disodium, Water Hardness Titrant, (Ethylenedinitrilo)tetraacetic Acid disodium salt IUPAC Name: water SMILES: O
| CAS | 7732-18-5 |
|---|---|
| Molecular Weight (g/mol) | 18.02 |
| SMILES | O |
| Synonym | Edetate Disodium, Water Hardness Titrant, (Ethylenedinitrilo)tetraacetic Acid disodium salt |
| IUPAC Name | water |
| InChI Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Molecular Formula | H2O |
Pyridine-Barbituric Acid Stock Solution (APHA for Cyanide), Reagents
Pyridine-Barbituric Acid Stock Solution (APHA for Cyanide), Reagent, for general laboratory use. Recommended Storage: 2°C to 8°C (36°F to 46°F). Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 67-52-7 |
| Color | Yellow |
| Physical Form | Liquid |
| Packaging | Glass Bottle |
| Chemical Name or Material | Pyridine-Barbituric Acid Stock Solution (APHA for Cyanide) |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.0654 |
Reagents Holdings Llc Artificial Sweat, ISO-3160-2, Reagents
CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N IUPAC Name: water SMILES: O
| CAS | 7732-18-5 |
|---|---|
| Molecular Weight (g/mol) | 18.02 |
| SMILES | O |
| IUPAC Name | water |
| InChI Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Molecular Formula | H2O |
Etching Solution for Stainless Steel, Reagents
Etching Solution for Stainless Steel, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 10025-77-1 |
| Color | Brown/Yellow |
| Physical Form | Liquid |
| pH | <1 |
| Packaging | Poly Bottle |
| Chemical Name or Material | Etching Solution for Stainless Steel |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.3258 |
1-Amino-2-Naphthol-4-Sulfonic Acid Solution, For Phosphorus, Certified, LabChem™
CAS: 7732-18-5 Synonym: water,dihydrogen oxide,distilled water,purified water,water vapor,sterile water,water, purified,water, deionized,water, mineral,dihydrogen monoxide
| CAS | 7732-18-5 |
|---|---|
| Synonym | water,dihydrogen oxide,distilled water,purified water,water vapor,sterile water,water, purified,water, deionized,water, mineral,dihydrogen monoxide |
Diphenylcarbazide, 0.5% in Acetone, for Chromium, Certified, LabChem™
CAS: 140-22-7 Molecular Formula: C13H14N4O Molecular Weight (g/mol): 242.282 InChI Key: KSPIHGBHKVISFI-UHFFFAOYSA-N Synonym: 1,5-diphenylcarbazide,diphenylcarbazide,1,5-diphenylcarbohydrazide,carbonic dihydrazide, 2,2'-diphenyl,1,5-diphenylcarbonohydrazide,1,5-diphenylcabohydrazide,sym-diphenylcarbazide,n,n'-diphenylcarbazide,2,2'-diphenylcarbazide,carbohydrazide, 1,5-diphenyl PubChem CID: 8789 ChEBI: CHEBI:4641 IUPAC Name: 1,3-dianilinourea SMILES: C1=CC=C(C=C1)NNC(=O)NNC2=CC=CC=C2
| PubChem CID | 8789 |
|---|---|
| CAS | 140-22-7 |
| Molecular Weight (g/mol) | 242.282 |
| ChEBI | CHEBI:4641 |
| SMILES | C1=CC=C(C=C1)NNC(=O)NNC2=CC=CC=C2 |
| Synonym | 1,5-diphenylcarbazide,diphenylcarbazide,1,5-diphenylcarbohydrazide,carbonic dihydrazide, 2,2'-diphenyl,1,5-diphenylcarbonohydrazide,1,5-diphenylcabohydrazide,sym-diphenylcarbazide,n,n'-diphenylcarbazide,2,2'-diphenylcarbazide,carbohydrazide, 1,5-diphenyl |
| IUPAC Name | 1,3-dianilinourea |
| InChI Key | KSPIHGBHKVISFI-UHFFFAOYSA-N |
| Molecular Formula | C13H14N4O |
| Linear Formula | CuSO4·5H2O |
|---|---|
| Color | Blue |
| Physical Form | Liquid |
| Chemical Name or Material | Benedict Quantitative Solution |
| Identification | Passes Test |
| Grade | Certified |
| Concentration | 1.95 to 2.05mg/mL equivalence |
| CAS | 7758-99-8 |
| Health Hazard 3 | GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. Avoid release to the environment. If on skin: Wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Dispose of contents/container to comply with local, state and federal regulations. |
| Decomposition Information | Hydrogen cyanide; Carbon monoxide; Carbon dioxide; Sulfur compounds; Copper |
| Health Hazard 2 | GHS H Statement Causes skin irritation. Causes serious eye irritation. Harmful to aquatic life with long lasting effects. |
| Packaging | Poly Bottle |
| Solubility Information | Soluble in water |
| Health Hazard 1 | Warning |
| Recommended Storage | Room Temperature |
| Formula Weight | 249.68 |
| CAS Max % | 1.8 |
Potassium Dichromate, For COD, Certified, 0.0250N ±0.0005N (0.0042M), LabChem™
CAS: 7778-50-9 Molecular Formula: Cr2K2O7 Molecular Weight (g/mol): 294.182 InChI Key: KMUONIBRACKNSN-UHFFFAOYSA-N Synonym: potassium dichromate,potassium bichromate,kaliumdichromat,iopezite,dipotassium bichromate,dipotassium dichromate,potassium dichromate vi,dichromic acid dipotassium salt,dipotassium dichromium heptaoxide,bichromate of potash PubChem CID: 24502 ChEBI: CHEBI:53444 IUPAC Name: dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium SMILES: [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
| PubChem CID | 24502 |
|---|---|
| CAS | 7778-50-9 |
| Molecular Weight (g/mol) | 294.182 |
| ChEBI | CHEBI:53444 |
| SMILES | [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+] |
| Synonym | potassium dichromate,potassium bichromate,kaliumdichromat,iopezite,dipotassium bichromate,dipotassium dichromate,potassium dichromate vi,dichromic acid dipotassium salt,dipotassium dichromium heptaoxide,bichromate of potash |
| IUPAC Name | dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium |
| InChI Key | KMUONIBRACKNSN-UHFFFAOYSA-N |
| Molecular Formula | Cr2K2O7 |
Mercuric Nitrate, For Chloride, Certified, 0.0250N ±0.0005N (0.013M), LabChem™
CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N Synonym: hydrogen nitrate,aqua fortis,azotic acid,salpetersaeure,rfna,acidum nitricum,nital,acide nitrique,nitrous fumes,nitryl hydroxide PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O
| PubChem CID | 944 |
|---|---|
| CAS | 7697-37-2 |
| Molecular Weight (g/mol) | 63.01 |
| ChEBI | CHEBI:48107 |
| MDL Number | MFCD00011349 |
| SMILES | O[N+]([O-])=O |
| Synonym | hydrogen nitrate,aqua fortis,azotic acid,salpetersaeure,rfna,acidum nitricum,nital,acide nitrique,nitrous fumes,nitryl hydroxide |
| IUPAC Name | nitric acid |
| InChI Key | GRYLNZFGIOXLOG-UHFFFAOYSA-N |
| Molecular Formula | HNO3 |
Reagents Holdings Llc Ferric Chloride Etching Reagent (in Hydrochloric Acid:Ethanol, 1:2), Reagents
CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.07 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N Synonym: Iron(III) Chloride IUPAC Name: ethanol SMILES: CCO
| CAS | 64-17-5 |
|---|---|
| Molecular Weight (g/mol) | 46.07 |
| SMILES | CCO |
| Synonym | Iron(III) Chloride |
| IUPAC Name | ethanol |
| InChI Key | LFQSCWFLJHTTHZ-UHFFFAOYSA-N |
| Molecular Formula | C2H6O |
Nital Etchant, 3% Nitric Acid in Methanol, Reagents
CAS: 67-56-1 Molecular Formula: CH4O Molecular Weight (g/mol): 32.04 InChI Key: OKKJLVBELUTLKV-UHFFFAOYSA-N Synonym: Nitric Acid in Methyl Alcohol IUPAC Name: methanol SMILES: CO
| CAS | 67-56-1 |
|---|---|
| Molecular Weight (g/mol) | 32.04 |
| SMILES | CO |
| Synonym | Nitric Acid in Methyl Alcohol |
| IUPAC Name | methanol |
| InChI Key | OKKJLVBELUTLKV-UHFFFAOYSA-N |
| Molecular Formula | CH4O |
Sodium Arsenite, For Residual Chlorine, Chlorine Dioxide, 0.5% (w/v), LabChem™
CAS: 7784-46-5 Molecular Formula: AsNaO2 Molecular Weight (g/mol): 129.909 InChI Key: PTLRDCMBXHILCL-UHFFFAOYSA-M Synonym: sodium arsenite,sodium metaarsenite,sodium dioxoarsenate,prodalumnol,sodanit,penite,kill-all,prodalumnol double,rat death liquid,chem pels c PubChem CID: 443495 ChEBI: CHEBI:29678 IUPAC Name: sodium;oxoarsinite SMILES: [O-][As]=O.[Na+]
| PubChem CID | 443495 |
|---|---|
| CAS | 7784-46-5 |
| Molecular Weight (g/mol) | 129.909 |
| ChEBI | CHEBI:29678 |
| SMILES | [O-][As]=O.[Na+] |
| Synonym | sodium arsenite,sodium metaarsenite,sodium dioxoarsenate,prodalumnol,sodanit,penite,kill-all,prodalumnol double,rat death liquid,chem pels c |
| IUPAC Name | sodium;oxoarsinite |
| InChI Key | PTLRDCMBXHILCL-UHFFFAOYSA-M |
| Molecular Formula | AsNaO2 |
Ferric Nitrate Solution, For Chloride, Certified, LabChem™
CAS: 7782-61-8 Molecular Formula: FeH18N3O18 Molecular Weight (g/mol): 403.99 MDL Number: MFCD00149708 InChI Key: SZQUEWJRBJDHSM-UHFFFAOYSA-N Synonym: ferric nitrate nonahydrate,iron iii nitrate nonahydrate,unii-vmx4uop3vn,ferric nitrate, nonahydrate,iron iii nitrate,vmx4uop3vn,iron, reference standard solution,ferricnitratenonahydrate,nitric acid, iron 3+ salt, nonahydrate,iron iii nitrate hydrate PubChem CID: 16211566 IUPAC Name: iron(3+) nonahydrate trinitrate SMILES: O.O.O.O.O.O.O.O.O.[Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
| PubChem CID | 16211566 |
|---|---|
| CAS | 7782-61-8 |
| Molecular Weight (g/mol) | 403.99 |
| MDL Number | MFCD00149708 |
| SMILES | O.O.O.O.O.O.O.O.O.[Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O |
| Synonym | ferric nitrate nonahydrate,iron iii nitrate nonahydrate,unii-vmx4uop3vn,ferric nitrate, nonahydrate,iron iii nitrate,vmx4uop3vn,iron, reference standard solution,ferricnitratenonahydrate,nitric acid, iron 3+ salt, nonahydrate,iron iii nitrate hydrate |
| IUPAC Name | iron(3+) nonahydrate trinitrate |
| InChI Key | SZQUEWJRBJDHSM-UHFFFAOYSA-N |
| Molecular Formula | FeH18N3O18 |
LabChem, Inc. Potassium Nitrate, For Filling Chloride Ion Selective Electrodes, 10% (w/v), LabChem™
CAS: 7757-79-1 Molecular Formula: KNO3 Molecular Weight (g/mol): 101.10 MDL Number: MFCD00011409 InChI Key: FGIUAXJPYTZDNR-UHFFFAOYSA-N Synonym: potassium nitrate,saltpeter,nitre,nitrate of potash,vicknite,nitric acid potassium salt,nitric acid, potassium salt,saltpetre,kaliumnitrat,kalii nitras PubChem CID: 24434 ChEBI: CHEBI:63043 IUPAC Name: potassium nitrate SMILES: [K+].[O-][N+]([O-])=O
| PubChem CID | 24434 |
|---|---|
| CAS | 7757-79-1 |
| Molecular Weight (g/mol) | 101.10 |
| ChEBI | CHEBI:63043 |
| MDL Number | MFCD00011409 |
| SMILES | [K+].[O-][N+]([O-])=O |
| Synonym | potassium nitrate,saltpeter,nitre,nitrate of potash,vicknite,nitric acid potassium salt,nitric acid, potassium salt,saltpetre,kaliumnitrat,kalii nitras |
| IUPAC Name | potassium nitrate |
| InChI Key | FGIUAXJPYTZDNR-UHFFFAOYSA-N |
| Molecular Formula | KNO3 |