Fulvic acid CAS 479-66-3

CAS:479-66-3

Ụdị molekụla:C14H12O8

Arọ Molecular:308.24

EINECS:610-395-7

Ụdị okwu:FULVIC ACID dị ọcha 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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Mkpado ngwaahịa

Kedu ihe bụ Fulvic acid CAS 479-66-3?

Fulvic acid bụ ihe dị mgbagwoju anya ojii nwere ihe na-arụ ọrụ nke ndụ, ma bụrụ ihe kacha ire ere ikuku nke ihe niile dị ndụ. O nwere ihe na-adịghị ahụkebe na ikike iji gbanwee ma gbanwee ngwakọta molekụla, gụnyere ihe fọrọ nke nta ka ọ bụrụ ihe niile organic na inorganic na okike.

Nkọwapụta

Ihe	Nkọwapụta
Ebe esi nri	661.0± 55.0 °C (buru amụma)
Njupụta	1.79±0.1 g/cm3 (buru amụma)
Ebe mgbaze	246 Celsius C (mkpokọta)
pKa	2.18± 0.40 (buru amụma)
SOLULU	Methanol soluble
Ọnọdụ nchekwa	Na-echekwa na -20°C

Ngwa

Fulvic acid, dị ka ụdị humus, bụ ihe na-emepụta fotoactive sitere n'okike nke nwere ike ịnweta usoro mmeghachi omume na-enweghị isi mgbe ọ na-enweta ìhè, na-eme ka ihe ndị na-emerụ emerụ na mmiri na-akwalite mmebi ha.