Fulvic acid CAS 479-66-3

CAS:479-66-3 : kuv

Molecular Formula:C14H12O8

Molecular Luj:308.24 Nws

EINECS:610-395-7

Synonyms:FULVIC ACID PURITY 95%; 1H,3H-Pyrano4,3-b1benzopyran-9-carboxylic acid, 4,10-dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-; 4,10-dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-1h,3h-pyrano[4,3-b][1]benzopyran-9-carboxylic acid; Fulvic acid; 3,7,8-trihydroxy-3-methyl-10-oxo-1,3,4,10-tetrahydropyrano[4,3-b]chromene-9-carboxylic acid vic acid; 3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4,3-b]chromene-9-carboxylicaci

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Fulvic acid CAS 479-66-3 yog dab tsi?

Fulvic acid yog ib qho nyuaj heev dub organic tshuaj uas muaj biologically active zog, thiab yog qhov kawg aerobic decomposition khoom ntawm tag nrho cov nyob. Nws muaj cov yam ntxwv txawv txawv thiab muaj peev xwm hloov pauv thiab hloov pauv kev sib xyaw molecular, suav nrog yuav luag tag nrho cov organic thiab inorganic tshuaj nyob rau hauv qhov xwm txheej.

Specification

Yam khoom	Specification
Boiling point	661.0 ± 55.0 ° C (Predicted)
Qhov ntom	1.79 ± 0.1 g / cm3 (Tshaj tawm)
Melting point	246 ° C (kwv yees)
pKa	2.18 ± 0.40 (Tshaj tawm)
SOLUBLE	Methanol soluble
Cia tej yam kev mob	Khaws ntawm -20 ° C

Daim ntawv thov

Fulvic acid, raws li ib hom ntawm humus, yog ib tug natural photoactive tivthaiv uas muaj peev xwm undergo ib tug series ntawm dawb radical tshua thaum haum ntawm lub teeb, sensitizing organic paug nyob rau hauv dej thiab txhawb lawv degradation.