Hydroxyphosphono-acetic acid
- CAS NO.：23783-26-8
- Empirical Formula: C2H5O6P
- Molecular Weight: 156.03
- MDL number: MFCD01940970
- EINECS: 405-710-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:55:14
What is Hydroxyphosphono-acetic acid?
The Uses of Hydroxyphosphono-acetic acid
Hydroxyphosphono-acetic acid - 50% in water (cas# 23783-26-8) is used in preparation method of salt-resistant calcium-magnesium resistant polymer colloid system and its application in oil reservoir oil displacement.
Properties of Hydroxyphosphono-acetic acid
| Boiling point: | 557.7±60.0 °C(Predicted) |
| Density | 1.37 (50% aq.) |
| storage temp. | -20°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 2.05±0.10(Predicted) |
| form | Oil |
| color | Brown to Dark Brown |
| CAS DataBase Reference | 23783-26-8(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, hydroxyphosphono- (23783-26-8) |
Safety information for Hydroxyphosphono-acetic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation H317:Sensitisation, Skin H373:Specific target organ toxicity, repeated exposure |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P314:Get medical advice/attention if you feel unwell. P321:Specific treatment (see … on this label). P330:Rinse mouth. P363:Wash contaminated clothing before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302+P352:IF ON SKIN: wash with plenty of soap and water. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for Hydroxyphosphono-acetic acid
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