tala fou

Igoa: 3-Hydroxy-2-naphthoic acid
Fa'aigoa: CI Developer 20; CI Developer 20 (Obs.); CI atia'e 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Aisa lelei; beta-oxynaphthoic acid; 2,3-Bon Acid; Acid Bon Fa'amamaina; 2-Hydroxy- 3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2-Naphthalene Carboxylic acid; 2-Hydroxy-3-naphthoic acid; 3-hydroxynaphthalene-2-carboxylate
Numera CAS: 92-70-6
Numera EINECS: 202-180-8
Fuafua mole: C11H8O3
mamafa mole: 187.172
InChI: InChI=1/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13 ,14)/p-1
Liu liusuavai: 217-223°C
Mea fa'apuna: 367.7°C ile 760 mmHg
Itu ole moli: 190.4°C
Suavai soluble: FA'ATA'U LELEI
Ausa malosi: 4.68E-06mmHg ile 25°C

2-Naphthol-3-carboxylic acid e faʻaaogaina e faʻapipiʻi ai le naphthol AS ma isi naphthol eseese, e pei o le naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS- OL

Fa'amatalaga fa'aletino
1. Meatotino: tioata samasama malamalama.

2. Malosi (g/mL, 25/4℃): 1.034

3. Ausa fa'atusatusa (g/mL, ea=1): e le'i fuafuaina

4. Liu liusuavai (℃): 222~223

5. O le vevela masani o le mu o le vaega tioata (enthalpy) (kJ·mol-1): -4924.1

6. O le tulaga tioata o lo'o ta'u mai ai le vevela (enthalpy) (kJ·mol-1): -547.8

7. Fa'asinomaga fa'atusa: e le'i fuafuaina

8. Tulaga moli (℃): >150

9. Ta'amilosaga fa'apitoa (o): e le'i fuafuaina

10. Mea fa'amumu fa'afuase'i po'o le vevela fa'amumu (℃): e le'i fuafuaina

11. Ausa malosi (kPa, 25 ℃): e leʻi fuafuaina

12. O'omiga ausa fa'asusu (kPa, 60 ℃): e le'i fuafuaina

13. Avela o le mu (KJ/mol): e le'i fuafuaina

14. Mata'utia vevela (℃): e le'i fuafuaina

15. Fa'atauva'a (KPa): e le'i fuafuaina

16. Fa'atauga fa'akomepiuta ole suau'u-vai (octanol/vai) fa'avaevaega fa'atasi: e le'i fuafuaina.

17. Fa'atapula'a o le pa i luga (%, V/V): e le'i fuafuaina

18. Fa'atapula'a pa i lalo (%, V/V): e le'i fuafuaina

19. Solubility: faigofie soluble i ethanol ma ether, soluble i benzene, chloroform ma alkali solutions, soluble teisi i le vai vevela, toetoe lava a le mafai ona solu i vai malulu.

Fa'amatalaga oona
O'ona mata'utia:

Tu'u gutu LD50: 783mg/kg (pua'a)

800 mg/kg(mus)

832 mg/kg(iole)

A'afiaga autu fa'aita:

I luga o le paʻu: Faʻafefe i le paʻu ma le mucous membranes.

Luga o mata: o le aafiaga o le ita.

Fa'alogona: Leai se a'afiaga fa'alogona iloa.

Fa'amaumauga o le si'osi'omaga
Fa'amatalaga palanikete

Tulaga lamatia o le vai 1 (Tulafono a Siamani) (su'esu'eina e le tagata lava ia e ala i le lisi) O lenei mea e lamatia teisi i le vai.

Aua ne'i faatagaina oloa e le'i fa'afefeteina pe tele fo'i e fa'afeso'ota'i ma vai o le eleele, ala vai po'o alavai.

Aua le lafoa'i mea i totonu o le si'osi'omaga e aunoa ma se faatagaga a le malo.

Natura ma le mautu
O'ona feololo, fa'aita i le pa'u ma mucous membrane. Tu'iina i lalo o le isumu LD50:376mg/kg. O meafaigaluega tali e tatau ona malu le ea, ma e tatau ona ausia e le fa'a'a'a'i fa'a'a'i fa'ama'i fa'ama'i. E tatau i tagata o lo'o fa'agaioia ona fai ni matapulepule ma isi mea faigaluega puipui, ma fa'atumauina lelei le ea i totonu o le faleaoga.

Auala e teu ai
O lenei oloa e tatau ona faʻamaufaʻailogaina ma puipuia mai le malamalama.

Fa'aoga
Fa'alanu vavalo. Faʻaaogaina e faʻapipiʻi ai Naphthol AS ma isi ituaiga o Naphthol, e pei o Naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL, ma isi. E mafai foi ona faʻaaogaina e gaosia Malamalama Anapogi Mumu Mumu BBC, Malamalama Anapogi Red BBN, Rubber Red LG, Pigment Brilliant Red 6B, Lithol Red BK. Fa'aoga fo'i e fai ma vaila'au fa'alatalata.esolve iugafono
A maeʻa le β-naphthol ma le sodium hydroxide e fausia ai se masima, faʻavevela ma decompression e faʻamaʻaina, ma o le masima β-naphthol anhydrous e maua i le carbon dioxide e maua ai le 2,3 acid disodium masima, ona faʻamaʻiina lea i le sulfuric acid e maua ai se maeʻa. oloa.


Taimi meli: Ian-22-2021