1,2-Naphthoquinone-4-sulfonic acid sodium salt
97%
Manufacturer: Sigma Aldrich
CAS Number: 521-24-4
Synonym(S): 3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic acid sodium salt, Folin’s reagent, Sodium 1,2-naphthoquinone-4-sulfonate
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 10 G | 226017-10-G | In Stock | ₹ 5,845.50 |
226017 - 10 G
In Stock
Quantity
1
Base Price: ₹ 5,845.50
GST (18%): ₹ 1,052.19
Total Price: ₹ 6,897.69
Quality Level
100
Assay
97%
form
powder
mp
289 °C (dec.) (lit.)
solubility
alcohol: slightly soluble 95%acetone: moderately soluble(lit.)benzene: insoluble(lit.)carbon disulfide: insoluble(lit.)chloroform: insoluble(lit.)diethyl ether: insoluble(lit.)petroleum ether: insoluble(lit.)water: soluble(lit.)
SMILES string
[Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
InChI
1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
InChI key
UBLXEEBHYISRFM-UHFFFAOYSA-M
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Sigma Aldrich Fine Chemicals Biosciences 1,2-Naphthoquinone-4-sulfonic acid sodium salt 97% | 521-24-4 | MFCD00001700 | 10G | Sigma Aldrich Fine Chemicals Biosciences | ₹ 18,132.73 | |
 | eMolecules Ambeed / Sodium 34-dioxo-34-dihydronaphthalene-1-sulfonate / 1g / 632172681 / A181991 / / 521-24-4 / MFCD00001700 / 260.190 / C10H5NaO5S | eMolecules | ₹ 2,591.61 | |
 | Sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate | ChemScene | ₹ 3,850.20 - ₹ 24,384.60 |
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Description
- Application: 1,2-Naphthoquinone-4-sulfonic acid sodium salt (Folin′s reagent) was used in the colorimetric assay for determination of procaine hydrochloride in pharmaceutical preparations[1].
SAFETY INFORMATION
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
Show Difference
Quality Level: 100
Assay: 97%
form: powder
mp: 289 °C (dec.) (lit.)
solubility: alcohol: slightly soluble 95%acetone: moderately soluble(lit.)benzene: insoluble(lit.)carbon disulfide: insoluble(lit.)chloroform: insoluble(lit.)diethyl ether: insoluble(lit.)petroleum ether: insoluble(lit.)water: soluble(lit.)
SMILES string: [Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
InChI: 1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
InChI key: UBLXEEBHYISRFM-UHFFFAOYSA-M
Quality Level: 200
Assay: 99%
form: liquid
mp: __
solubility: __
SMILES string: COC(OC)c1ccccc1
InChI: 1S/C9H12O2/c1-10-9(11-2)8-6-4-3-5-7-8/h3-7,9H,1-2H3
InChI key: HEVMDQBCAHEHDY-UHFFFAOYSA-N
Quality Level: 200
Assay: 97%
form: powder
mp: >130 °C (dec.) (lit.)
solubility: __
SMILES string: F[P-](F)(F)(F)(F)F.CN(C)[P+](On1nnc2ccccc12)(N(C)C)N(C)C
InChI: 1S/C12H22N6OP.F6P/c1-15(2)20(16(3)4,17(5)6)19-18-12-10-8-7-9-11(12)13-14-18;1-7(2,3,4,5)6/h7-10H,1-6H3;/q+1;-1
InChI key: __
