Waikawa Methacrylic(MAA)
| Ingoa Hua | Te waikawa methacrylic |
| CAS No. | 79-41-4 |
| tātai rāpoi ngota | C4H6O2 |
| Te taumaha ngota | 86.09 |
| Tātai Hanganga | |
| nama EINECS | 201-204-4 |
| MDL No. | MFCD00002651 |
Ira whakarewa 12-16 °C (marama)
Ira kohua 163 °C (marama)
Kiato 1.015 g/mL i te 25 °C (marama)
Kiato ngohe >3 (me te hau)
Te pehanga kohu 1 mm Hg (20 °C)
Taupū mataaro n20/D 1.431(marama)
Ira hiko 170 °F
Nga tikanga rokiroki Rokiroki i te +15°C ki te +25°C.
Waiwai Waiwai, Mewaro (Paariki)
Te ahua wai
Tauwehe waikawa (pKa)pK1:4.66 (25°C)
Tae Maama
He Repulsive te Kaka
PH 2.0-2.2 (100g/l, H2O, 20 ℃)
tepe pahū 1.6-8.7%(V)
Wairewa 9.7g /100 mL (20 ºC)
Te makuku me te Maama.Te makuku me te marama
Merck14,5941
BRN1719937
Tawhē o te rongo TLV-TWA 20 ppm (～70 mg/m3) (ACGIH).
Te pumau Ka taea te whakapumau ma te taapiri MEHQ (Hydroquinone methyl ether, ca. 250 ppm) he hydroquinone ranei.Ki te kore he kaiwhakamau ka ngawari te polymerize tenei rauemi.Ka mura.Kare e hototahi ki te kaha o te waiora, te waikawa hauwai.
InChIKeyCERQOIWHTDAKMF-UHFFFAOYSA-N
RangitakiP0.93 i te 22 ℃
Ngā Kīanga mōrearea: mōrearea
Whakaahuatanga morearea H302+H332-H311-H314-H335
Whakatupato P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Ko nga taonga kino tohu C
Waehere kāwai mōrearea 21/22-35-37-20/21/22
Tohutohu Haumaru 26-36/37/39-45
Waehere Kawenga Taonga Morearea UN 2531 8/PG 2
WGK Tiamana1
RTECS nama OZ2975000
Te wera wera mahorahora 752 °F
TSCAAe
Waehere Tikanga 2916 13 00
Taumata mōrearea 8
Ko te Whakapakari i te waahanga II
Paitini LD50 a waha i te Rapeti: 1320 mg/kg
S26：Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39：Ka mau i nga kakahu whakamarumaru tika, nga karapu me te whakamarumaru kanohi/kanohi.
S45：Mēnā he aituā, he māuiui rānei koe, rapu wawe i te tohutohu hauora (whakaatuhia te tapanga ina taea).
Rokiroki ki te waahi makariri.Puritia te ipu kia mau ki te hau ka rongoa ki tetahi wahi maroke, whai hau.
Kikī i roto i te 25Kg; 200Kg; 1000Kg pahu, Kikī rite ki te hiahia kiritaki ranei.
Ko te waikawa Methacrylic he matū matū nui me te takawaenga polymer.
