Peb yog cov ua p-Nitrobenzoic acid CAS 62-23-7 chaw tsim tshuaj paus nyob rau hauv Tuam Tshoj.p-Nitrobenzoic acid CAS 62-23-7 muaj Tshuag, ceev shipping.COA, MSDS, TDS, thiab lwm yam p-Nitrobenzoic acid CAS 62- 23-7 tuaj yeem muab tau.
Ntseeg tshuaj yog p-Nitrobenzoic acid CAS 62-23-7 manufacturers thiab lwm tus neeg nyob hauv Suav teb uas muaj peev xwm wholesale p-Nitrobenzoic acid CAS 62-23-7. Shandong Ntseeg
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p-Nitrobenzoic acid |
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Formula |
C7H5 NPO 4 |
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167.12 |
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62-23-7 : kuv |
Ntau |
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Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
daj rauwua crystalline |
Ua raws |
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Assay |
â € 99% |
99.12% |
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TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Synonym: 4-nitroracylicacid; Benzocaine EP Impurity E; acid4-nitrobenzoique; Benzoic acid, p-nitro-; Benzoicacid, 4-nitro-; Kyselina p-nitrobenzoova; kyselinap-nitrobenzoova; kyselinap-nitrobenzoova (czech)
CAS: 62-23-7 Nr
Cov mis mos molecular: C7H5NO4
Molecular Luj 167.12
PIB: 200-526-2
Melting point: 237-240 ° C (lit.)
Kub taw tes: 295.67 ° C (roughestimate)
Qhov ceev: 1.61
Refractive Index: 1.6280 (kwv yees)
Flash point: 237 ° C
Cia txias: cia txias 30 ° C
Solubility: 0.42g / l
Acidity coefficient: (PKA) 3.41 (AT25 â,
PHï¼¹ 3.1 (0.42g/l, H2O, 20â, saturatedsolution)
Dej solubility:
P-nitrobenzoic acid yog siv los ua tshuaj nruab nrab thiab ua raw khoom rau kev tsim cov dyes.
