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2-6-Dihydroxy benzoic acid（CAS#303-07-1） Ata Fa'aalia
  • 2-6-Dihydroxy benzoic acid（CAS#303-07-1） 1

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

Meatotino tau vailaau:

Fuafua mole C7H6O4
Molar Mass 154.12
Malosi 1.3725 (fa'atatau fa'atatau)
Lisi Lisi 165 °C (tes.) (malamalama)
Manu'a 237.46°C (fa'atatau fa'atatau)
Mata'imu 175.8°C
Suavai Solubility 9.56g/L(vevela e le o ta'ua)
Solubility Methanol
Ausa Malo 2.65E-05mmHg ile 25°C
Fa'aaliga Pa'epa'e e pei o tioata po'o pa'u pa'epa'e
Lanu Pa'epa'e
BRN 2209755
pKa pK1:1.30 (25°C)
Tulaga Teuteu Taofi i se nofoaga pogisa, Inert atemosifia, potu vevela
Ma'ale'ale Ma'ale'ale i le malamalama
Fa'asino Upu 1.6400 (fa'atatau)
MDL MFCD00002462
Meatotino Faaletino ma Vailaau Fa'aaliga: lanu pa'epa'e po'o samasama fa'ama'i tioata 154-155°C
Anotusi: 99% MINMIN
Lisi Lisi: 158-163°C
mea e lefulefu: 0.1% MAX
mea susu: 0.5% MAX
Fa'aoga Fa'aaogaina e fai ma vailaau fa'ala'au fa'ato'aga, vaila'au va'ava'ai

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
WGK Siamani 3
RTECS DG8578000
TSCA Ioe
HS Code 29182990
Mata'utia Fa'amatalaga Fa'aitaita

 

Folasaga

E mafai ona fa'aitiitia le fofo vevela a Pheline e aunoa ma le fa'aitiitia o le fa'a'avevela a Tollen. A fetaui ma ferric chloride, e lanu viole i le lanumoana. Solu i le ethanol, eter ma vai vevela. O le tafe mai le vai o loʻo i ai le tasi mole o le vai tioata ma se mea faʻafefeteina o le 150-170 ℃, lea e suia e tusa ai ma le saoasaoa o le vevela ma faʻaleagaina i le resorcinol. E ita.

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