Poly(acrylamide-co-acrylic acid)
Poly(acrylamide-co-acrylic acid)
CAS: 9003-06-9
Molecular Formula: C6H9NO3
Poly(acrylamide-co-acrylic acid) - Names and Identifiers
Poly(acrylamide-co-acrylic acid) - Physico-chemical Properties
| Molecular Formula | C6H9NO3 |
| Molar Mass | 143.14056 |
| Density | 0.75g/mLat 25°C(lit.) |
| Solubility | water and some protic solvents: soluble |
| Appearance | powder |
| PH | 6.5~7.0 |
| Storage Condition | 贮于阴凉库内，贮期6个月，运输时应防止日晒、雨淋。 |
| Physical and Chemical Properties | This product is colorless viscous transparent liquid. Viscosity (1% aqueous solution 20 ℃)0.05~0.04 Pa · s. |
| Use | As a retention aid during the paper making process, it has a significant effect on titanium dioxide powder. The retention rate is highest when the dosage is between 0.05% and 0.2%. |
| Caution | Cannot blend with cationic compounds. Avoid contact with skin and eyes. If accidentally splashed into the eyes, lift the eyelids and rinse with running water or physiological saline. |
Poly(acrylamide-co-acrylic acid) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| RTECS | AS3700000 |
Poly(acrylamide-co-acrylic acid) - Preparation method
Open Data Verified Data
Add acrylic acid and acrylamide in a 2:1 (molar ratio) reaction vessel and stir with deionized water to dissolve. Add 10% ammonium persulfate aqueous solution (the amount added is equivalent to 7% of the monomer amount). Heat up to 60 ℃ and react for 3 hours. Ready to use products.
Last Update：2024-01-02 23:10:35
Poly(acrylamide-co-acrylic acid) - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | is used as retention aid in papermaking process. The effect of titanium dioxide is obvious. The dosage of 0.05%~ 0.2% retention rate is the highest. |
| production method | put acrylic acid and propionamide into the reactor at a ratio of 2: 1 (molar ratio), deionized water was added and stirred to dissolve. A 10% aqueous solution of ammonium persulfate (the addition amount corresponds to 7% of the monomer amount) was added. The temperature was raised to 60 °c for 3 h. Ready product. |
Last Update：2024-04-10 22:43:14
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CAS: 9003-06-9
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