Maintenance Notice (4:00 AM - 9:30 AM December 13, 11:30 PM December 13 - 1:40 AM December 14 2025): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.200
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 98-42-0 | Product Number: A0491
o-Anisidine-5-sulfonic Acid
×
Purity: >95.0%(T)
Synonyms:
- 2-Aminoanisole-4-sulfonic Acid
- 2-Methoxyaniline-5-sulfonic Acid
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
Shipping Information
|
|---|---|---|---|---|---|
| 25G |
€20.00
|
2 | 27 |
|
|
| 500G |
€178.00
|
1 | 37 |
|
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | A0491 |
Purity / Analysis Method 
|
>95.0%(T) |
| Molecular Formula / Molecular Weight | C__7H__9NO__4S = 203.21 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 98-42-0 |
| Reaxys Registry Number | 2971212 |
| PubChem Substance ID | 87562106 |
| SDBS (AIST Spectral DB) | 3335 |
| MDL Number | MFCD00035759 |
Specifications
| Appearance | White to Light yellow to Light red powder to crystal |
| Purity(Neutralization titration) | min. 95.0%(calcd.on dried substance) |
| Drying loss | max. 5.0 % |
| Sulfuric acid | max. 3.0 % |
Properties (reference)
| Melting Point | 305 °C(dec.) |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H314 : Causes severe skin burns and eye damage. H370 : Causes damage to organs. H372 : Causes damage to organs through prolonged or repeated exposure. |
| Precautionary Statements | P260 : Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
Related Laws:
| EC Number | 202-667-5 |
Transport Information:
| UN Number | UN2585 |
| Class | 8 |
| Packing Group | III |
| HS Number | 2922290090 |
PubMed Literature
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.