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.
Pricing & pack sizes
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 |
|---|---|
| SKU | 31968396 |
| 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
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Toxic
GHS06
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
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
Safety Data Sheets (SDS)
Available in ES, FR, IT, DE, US, EN.
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ES - (31968396) P-ARSANILIC ACID [98-50-0].pdf
SDS · ES · 439 KB
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FR - (31968396) P-ARSANILIC ACID [98-50-0].pdf
SDS · FR · 441 KB
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IT - (31968396) P-ARSANILIC ACID [98-50-0].pdf
SDS · IT · 438 KB
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DE - (31968396) P-ARSANILIC ACID [98-50-0].pdf
SDS · DE · 440 KB
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US - (31968396) P-ARSANILIC ACID [98-50-0].pdf
SDS · US · 434 KB
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EN - (31968396) P-ARSANILIC ACID [98-50-0].pdf
SDS · EN · 435 KB
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.
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.
Ready to order or need a custom pack?
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