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CHROMOTROPIC ACID DISODIUM SALT DIHYDRAT

Merck CHROMOTROPIC ACID DISODIUM SALT DIHYDRAT

Spending Type : Consumable
Category : Chemical Reagent
Type : Classical Lab Chemicals
SKU : 1.02498.0025

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Deskripsi Merck CHROMOTROPIC ACID DISODIUM SALT DIHYDRAT

102498 Asam kromotropik garam disodium dihidrat GR untuk analisis ACS,Reag. Ph Eur

atau disebut juga : 4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt




Simpan dibawah +30°C.

Appearancegreyish white to brownish white powder
Assay (acidimetric, calc. on anhydrous substance)≥ 98.5 %
Identity (IR-spectrum)passes test
Appearance of solution (5 %; water)passes test
Water (according to Karl Fischer)8.5 - 9.5 %
Sensitivity (of formaldehyde)passes test
Sensitivity (of nitrate)passes test