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2-6-Dihydroxy benzoic acid(CAS#303-07-1)

Āhuatanga matū:

Tātai rāpoi C7H6O4
Molar Mass 154.12
Kiato 1.3725 (whakatau tata)
Te Whakarewa 165 °C (dec.) (marama)
Piro Pouri 237.46°C (whakatau tata)
Tohu Kohiko 175.8°C
Wairewa wai 9.56g/L(kare te pāmahana i kiia)
Wairewa Mewaro
Kohu Kohu 2.65E-05mmHg i te 25°C
Te ahua Ma ki te ma-rite tioata, paura ranei
Tae He ma-ma
BRN 2209755
pKa pK1:1.30 (25°C)
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Tairongo Te tairongo ki te marama
Taurangi Refactive 1.6400 (whakatau tata)
MDL MCD00002462
Āhuatanga ā-tinana, matū hoki Te ahua: he ma-ma-ma, he kowhai ranei ira whakakoerotanga 154-155°C
Ihirangi: 99% MINMIN
Ira Whakarewa: 158-163°C
ihirangi pungarehu: 0.1% MAX
makuku: 0.5% MAX
Whakamahi Ka whakamahia hei pesticide, hei takawaenga rongoa

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
RTECS DG8578000
TSCA Ae
Waehere HS 29182990
Tuhipoka morearea Whakariri

 

Kupu Whakataki

Ka taea e ia te whakaiti i te otinga wera a Pheline me te kore e whakaiti i te reagent wera a Tollen. Ina pa ana ki te ferric chloride, he papura ki te puru. Wairewa ki te waiwaro, ether me te wai wera. Ko te rerenga mai i te wai kei roto kotahi te ngota o te wai karaihe me te rewa o te 150-170 ℃, ka huri i runga i te tere whakawera, ka pirau ki te resorcinol. He whakapataritari.


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