32776
2,5-Diaminobenzenesulfonic acid
≥97.0% (T)
Manufacturer: Sigma Aldrich
CAS Number: 88-45-9
Synonym(S): 1,4-Diamino-2-benzenesulfonic acid, 1,4-Phenylenediamine-2-sulfonic acid, 1,4-Phenylenediamine-3-sulfonic acid, 2-Sulfo-1,4-phenylenediamine, p-Phenylenediamine-2-sulfonic acid
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 50 G | 32776-50-G | In Stock | ₹ 5,499.10 |
| 250 G | 32776-250-G | In Stock | ₹ 16,518.95 |
32776 - 50 G
In Stock
Quantity
1
Base Price: ₹ 5,499.10
GST (18%): ₹ 989.838
Total Price: ₹ 6,488.938
Quality Level
200
Assay
≥97.0% (T)
mp
298-300 °C (dec.) (lit.)
SMILES string
Nc1ccc(N)c(c1)S(O)(=O)=O
InChI
1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
InChI key
HEAHMJLHQCESBZ-UHFFFAOYSA-N
Description
- General description: 2,5-Diaminobenzenesulfonic acid is a dye precursor.[1] Electrochemical copolymerization of 2,5-diaminobenzensulfonic acid and aniline by cyclic voltammetry on IrO2 coated titanium electrodes was reported.[2]
- Application: 2,5-Diaminobenzenesulfonic acid was used in preparation of a polymeric dye, required for laccase-mediated dyeing of cotton.[3]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Show Difference
Quality Level: 200
Assay: ≥97.0% (T)
mp: 298-300 °C (dec.) (lit.)
SMILES string: Nc1ccc(N)c(c1)S(O)(=O)=O
InChI: 1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
InChI key: HEAHMJLHQCESBZ-UHFFFAOYSA-N
Quality Level:
200
Assay:
≥97.0% (T)
mp:
298-300 °C (dec.) (lit.)
SMILES string:
Nc1ccc(N)c(c1)S(O)(=O)=O
InChI:
1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
InChI key:
HEAHMJLHQCESBZ-UHFFFAOYSA-N
Quality Level: 100
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mp: __
SMILES string: [13CH3]O[13c]1[13cH][13c]2O[13C@H]3O[13CH2][13CH2][13C@H]3[13c]2[13c]4O[13C](=O)[13C]5=[13C]([13CH2][13CH2]O[13C]5=O)[13c]14
InChI: __
InChI key: __
Quality Level:
100
Assay:
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mp:
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SMILES string:
[13CH3]O[13c]1[13cH][13c]2O[13C@H]3O[13CH2][13CH2][13C@H]3[13c]2[13c]4O[13C](=O)[13C]5=[13C]([13CH2][13CH2]O[13C]5=O)[13c]14
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