Ice crystals high pure acrylic acid
2016-3-25 Read：1258
Ice crystal high-purity acrylic acid
I. Product composition
Ice crystal high-purity acrylic acid comes in colorless transparent liquid; its purity is greater than 99.9%,
II. Product quality indexes
|
Items |
Indexes |
|
Conforming products | |
|
Appearance hue (APHA) |
≤10 |
|
Purity % |
≥99.5 |
|
Water content % |
≤0.15 |
|
Furfural ppm |
≤2.0 |
|
Polymerization inhibitor (MEHQ) ppm |
200±20 |
III. Physical properties and safety of the product
1. Product features
Molecular formula: CH2=CHCOOH
Molecular weight: 72
Solidifying point: 14℃
Flashing point: 54.4℃
Boiling point: 141℃
Ignition point: 395%
Density: 1052kg/m3(20℃)
VOL in the air within explosion range: 5.5-20.5 (volume)
2. Transport
During summertime, the product shall be transported in the morning or evening in order to prevent bright sunlight; transport route shall conform to specifications.
3. Storage conditions
The product shall be stored in cool and ventilated warehouse. The product shall be kept away from fire source and heat source.
4. Rescue measures
Eyes: open upper and lower eyelid immediately and rinse with flowing clean water or normal saline for at least 15 minutes and seek medical advice.
Skin: rinse with large amount of water immediately, better take a shower, and remove polluted clothes; wash at least for 15 minutes.
Inhalation: leave the site immediately and go somewhere where the air is fresh. Keep respiratory tract unimpeded.
IV. Product application
Ice crystal high-purity acrylic acid is mainly applied to super absorbent resin manufacturing and compound rubber latex manufacturing, etc.. High-purity acrylic acid is mostly applied to processing textile such as costume, decorative products and artificial fur.