Te waikawa methacrylic (maa)
| Ingoa Hua | Te waikawa methacrylic |
| Cas Nama | 79-41-4 |
| He tātai konukawata | C4H6O2 |
| Taumaha Momo | 86.09 |
| He tātai hanganga | |
| Te tau einecs | 201-204-4 |
| MdL No. | MFCD00002651 |
Rewa te tohu 12-16 ° C (lit.)
Tekau Pipoi 163 ° C (lit.)
Dessity 1.015 g / ml i te 25 ° C (lit.)
Vapor density> 3 (vs rangi)
Vapor Pressuke 1 MM HG (20 ° C)
Whakapaipai index N20 / D 1.431 (lit.)
Flash Point 170 ° F
He toa rokiroki i te + 15 ° C ki + 25 ° C.
Ko te shloroform chloroform, Methanol (paku)
Puka wai
Te takenga o te kawatanga (PKA) PK1: 4.66 (25 ° C)
Tae marama
He kakara te kakara
PH 2.0-2.2 (100G / L, H2O, 20 ℃)
Te Whakahauatanga (6-8.7% (v)
Ko te whakarewa wai 9.7g / 100 ml (20 ºc)
Ma te makuku me te maama. Makuku & Maamaa
Merck14,5941
BRN1719937
Ma te taha o te whakaaturanga TLV-TWA 20 ppm (~ 70 mg / m3) (acgih).
Ko te pumau ka taea e te taapiri i te taapiri o te mehq (hydroquinone Ether, ca. 250 ppm) or hydroquinone ranei. I te kore o te whakatuu i tenei rauemi ka tino poipoia. He whakakotahi. Kaore i te ngoikore ki nga kaihoko oxidizing kaha, te waikawa hydrochloric.
Inchikeycerqoiwhtdakmf-uhfffaoysa-n
LOGP0.93 I te 22 ℃
Nga Korero mo te Raru: Te Raru
Whakaahuatanga Rawa H302 + H332-H311-H314-H335
Nga tohu P261-P280-P301 + P312-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P351 + P351 + P351 + P30
Nga taonga kino Mark C
Te Waehere Korea 21/25-37-20 / 21/1
Tohutohu Haumaru 26-36 / 39-45
Ko te waehere waka kino a UN 2531 8 / pg 2
WGK Tiamana1
RTecs Tau OZ2975000
Pāmahana te tipu o te pāmahana 752 ° F
Tras
Waehere ritenga 2916 13 00
Rangahau Aranga 8
Kaupapa Paki II II
Toxicity LD50 Norally in Rabbit: 1320 Mg / kg
S26: I te mea ka pa atu ki nga kanohi, ka horoi tonu me te nui o te wai ka rapu i nga tohutohu rongoa.
S36 / 37/9: Whakanohia nga kakahu tiaki tika, karapu me te tiaki kanohi / kanohi.
S45: I roto i te aitua, ki te kore koe e pai, rapuhia nga tohutohu rongoa (whakaatu i te huarahi ka taea).
Rokiroki ki te wahi raumati. Kia mau ki te rohe o te hinu me te rokiroki i te waahi maroke, i roto i te waahi.
I roto i te 25KG; 200kg; 1000KG Drum, ka kapi ranei i nga hiahia a nga kaihoko.
Ko te waikawa methacrylic he mea nui matū mata me te polymer takawaenga.
