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5-Amino-2-methylbenzenesulfonic acid, 94% - CAS 118-88-7 - Formula C7H9NO3S


Certificate of Analysis

5-Amino-2-methylbenzenesulfonic acid, 94%

CAS: 118-88-7 MDL: MFCD00007911  EINECS: 204-282-8
UN#:UN3261Hazard Class:8Packing Group:III
Alternate Name: 5-Amino-o-toluenesulfonic acid
p-Toluidine-3-sulfonic acid


Pricing and Availability

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Chemical Properties

Formula: C7H9NO3S  Sensitivity: Hygroscopic
Formula weight: 187.22  

Other References

UN#: UN3261
Harmonized Tariff Code:   2921.43

GHS Hazard and Precautionary Statements

Hazard Statements : H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Do not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.


Risk & Safety

Risk Phrases: 34
Causes burns.
Safety Phrases: 26-36/37/39-45-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste.