Sodium pyrosulfate CAS 13870-29-6

CAS:13870-29-6 ib

Molecular Formula:Na2O7S2

Molecular Luj:222.11 Nws

EINECS:237-625-5 : kuv

Synonyms:disodium disulphate; SODIUM PYROSULFATE; SODIUM DISULFATE; Disulfuricacid, disodium ntsev; Sodiumpyrosulphate; Sodium anhydrosulfate; Disodium disulfate; Disulfuric acid, sodium ntsev (1: 2); Sodium acid sulfate anhydrous Disulfuric acid, disodium ntsev; Tuam Tshoj Supplier disodium disulphate; Sodium pyrosulfate, 96%, rau synthesis

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Sodium pyrosulfate CAS 13870-29-6 yog dab tsi?

Sodium pyrosulfate yog ib tug dawb translucent crystal uas yog heev deliquescent thiab decomposes rau hauv pa luam yeeb nyob rau hauv huab cua ntub. Fluorescence tshwm sim thaum raug ultraviolet hluav taws xob. Melting point 400.9 ℃, txheeb ze ntom ntom 2.65825. Soluble hauv dej los tsim NaHSO4, soluble hauv fuming sulfuric acid, insoluble hauv ethanol. Decompose rau hauv Na2SO4 thiab SO3 ntawm 460 ℃

Specification

Yam khoom	Specification
Purity	96%
Qhov ntom	2.67 ib
Melting point	396 ° C
MF	Na2O7S2
MW	222.11 Nws
EINECS	237-625-5 : kuv

Daim ntawv thov

Sodium pyrosulfate: tau los ntawm cua sov sodium bisulfate los yog cua sov sodium sulfate nrog SO3, feem ntau yog siv los ua ib tug acidic melting tus neeg sawv cev rau yaj ore.