Molekula
p-Arsanilic acid
p-Arsanilic acid is an organic arsenic compound used in research and industrial applications, particularly as a precursor in the synthesis of dyes and pharmaceuticals. It is a white to pale yellow crystalline powder with a molecular formula of C6H8AsNO3 and a molecular weight of 217.05 g/mol. It is stable at ambient temperatures and should be handled with care due to its toxicity. Molekula supplies p-Arsanilic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
p-Arsanilic acid is an organic arsenic compound used in research and industrial applications, particularly as a precursor in the synthesis of dyes and pharmaceuticals. It is a white to pale yellow crystalline powder with a molecular formula of C6H8AsNO3 and a molecular weight of 217.05 g/mol. It is stable at ambient temperatures and should be handled with care due to its toxicity. Molekula supplies p-Arsanilic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white to gray powder |
| Assay | ≥98%(HPLC) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 98-50-0 |
| Molecular Formula | C6H8AsNO3 |
| Molecular Weight | 217.05 |
| SMILES | O=[As](O)(O)C1=CC=C(N)C=C1 |
| EC / UN Number | 3465 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29319030 |
| Tariff Code | 2931900090 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
- H351 Suspected of causing cancer
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is p-Arsanilic acid used for?
p-Arsanilic acid is primarily used as a precursor in the synthesis of pharmaceuticals and dyes, and historically as a feed additive in animal husbandry.
What is the chemical formula and molecular weight of p-Arsanilic acid?
The formula is C6H8AsNO3 and the molecular weight is 217.05 g/mol.
How should p-Arsanilic acid be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of p-Arsanilic acid does Molekula supply?
Molekula supplies p-Arsanilic acid in reagent grade.
Can Molekula supply p-Arsanilic acid in bulk?
Yes, Molekula can supply p-Arsanilic acid in bulk quantities upon request.
What documentation comes with a purchase of p-Arsanilic acid?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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