p-Toluic acid CAS 99-94-5

p-Toluic acid CAS 99-94-5

Isem tal-prodott:
p-Toluic acid CAS 99-94-5
Grad:
Pharmaceutical grade
Proprjetajiet:
trab abjad
Ippakkjar:
25kg/tanbur
MOQ:
1 kilo
Ħażna:Kessaħ Post Niexef
Żmien kemm idum tajjeb:2 snin

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Dettalji

Tikketti

Deskrizzjoni tal-prodott

P-methylbenzoic acid is white or light yellow crystalline powder, soluble in methanol, ether, difficult to dissolve in hot water, can volatilize with water vapor; Melting point 182℃. Boiling point 275℃ (sublimation).
Nature:
- Appearance: 4-methylbenzoic acid is white crystal.
- Solubility: soluble in alcohol, ether and ketone solvents, slightly soluble in water.
- Stability: Relatively stable, but may react when encountering strong oxidants and reducing agents.

Applikazzjoni

1. P-methylbenzoic acid can be used for the determination of thorium, separation of calcium and strontium, mainly used in the manufacture of hemostatic aryl acid, p-methyl nitrile, p-toluenyl chloride, photosensitive materials, etc., used in organic synthesis intermediates, pesticide industry to produce fungicide phosphamide.
2. The oxidized phthalic acid can be used as an intermediate of medicine, photosensitive materials, pesticides and organic pigments. Mainly used in the manufacture of hemostatic aromatic acid, p-methyl nitrile, p-toluene formyl chloride, photosensitive materials, etc.
3.- Photosensitizer: can be used in photosensitive materials and photographic products.

Vantaġġi

Għandna ħafna fabbriki ta 'kwalità għolja b'kooperazzjoni profonda, li jistgħu jagħtuk prodotti ta' kwalità għolja u prezzijiet kompetittivi. U nistgħu wkoll nagħtu skontijiet għal xiri bl-ingrossa. U aħna nikkooperaw ma 'ħafna kumpaniji professjonali tal-ġarr tal-merkanzija, nistgħu nwasslu prodotti b'mod sikur u bla xkiel f'idejk. Il-ħin tal-kunsinna huwa ta 'madwar 3-20 jum wara l-konferma tal-ħlas.

Speċifikazzjoni

Molecular Formula	C8H8O2
Molar Mass	136.15
Density	1,06 g/cm3
Punt tat-tidwib	177-180 °C (lit.)
Boling Point	274-275 °C (lit.)
Flash Point	181°C
Solubility	0.3g/l
Vapor Presure	0.02 hPa (70 °C)
Dehra	White crystal
Color	White to slightly yellow-cream
Merck	14,9535
BRN	507600
pKa	4.36(at 25℃)
PH	3.73(1 mM solution);3.2(10 mM solution);2.69(100 mM solution)
Storage Condition	Store below +30°C.
Stabbiltà	Stable. Incompatible with strong oxidizing agents, strong bases.
Sensitive	Easily absorbing moisture
Refractive Index	1.5120 (estimate)
MDL	MFCD00002565
Physical and Chemical Properties	Character white crystals. melting point 182 ℃ boiling point 275 ℃ solubility soluble in methanol, ethanol, ether, insoluble in hot water.
Użu	Mainly used in the manufacture of hemostatic aromatic acid, methyl nitrile, methyl benzoyl chloride, photosensitive materials

Tbaħħir u ħlas

FAQ

1. Inti fabbrika jew kumpanija kummerċjali?
Aħna kumpanija li tintegra l-industrija u l-kummerċ, li nipprovdu servizz one-stop. OEM jista 'jiġi aċċettat.

2. Inti tipprovdi kampjuni? Huwa b'xejn jew żejjed?
Kampjuni b'xejn. It-tariffa tal-merkanzija tal-kampjun trid titħallas min-naħa tiegħek.

3. Għandek xi ċertifikati relatati mal-kontroll tal-kwalità?
Ċertifikazzjoni ISO 9001:2008 biex tiġi żgurata l-kwalità.

4. X'għandi nipprovdi biex tikseb kwotazzjoni?
PLS għarrafna bit-tip ta 'prodott li għandek bżonn, kwantità tal-ordni, indirizz u rekwiżiti speċifiċi. Il-kwotazzjoni ssir għar-referenza tiegħek fil-ħin.

5. X'tip ta 'metodu ta' ħlas tippreferi? X'tip ta' termini huma aċċettati?
Termini ta ' Kunsinna Aċċettati: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
Tip ta' Ħlas Aċċettat: T/T,Western Union; Paypal, Assigurazzjoni tal-Kummerċ.
Lingwa Mitkellma: Ingliż.

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