Sodium pyrosulfate CAS 13870-29-6 - Image 2

Sodium pyrosulfate CAS 13870-29-6

CAS:13870-29-6
Molecular Formula:Na2O7S2
Molecular Weight:222.11
EINECS:237-625-5
Synonyms:disodium disulphate; SODIUM PYROSULFATE; SODIUM DISULFATE; Disulfuricacid,disodiumsalt; Sodiumpyrosulphate; SodiuM anhydrosulfate; Disodium disulfate; Disulfuric acid, sodiumsalt (1:2)

What is Sodium pyrosulfate CAS 13870-29-6？

Sodium pyrosulfate is a white translucent crystal that is highly deliquescent and decomposes into smoke in humid air. Fluorescence occurs when exposed to ultraviolet radiation. Melting point 400.9 ℃, relative density 2.65825. Dissolve in water to form NaHSO4, soluble in fuming sulfuric acid, insoluble in ethanol. Decompose into Na2SO4 and SO3 at 460 ℃

Specification

Item	Specification
Purity	96%
Density	2.67
Melting point	396 °C
MF	Na2O7S2
MW	222.11
EINECS	237-625-5

Application

Sodium pyrosulfate: obtained by heating sodium bisulfate or by heating sodium sulfate with SO3, mainly used as an acidic melting agent to melt ore.

Packaging

Usually packed in 25kg/drum,and also can be do customized package.

Sodium pyrosulfate-packing

Synonyms

disodium disulphate; SODIUM PYROSULFATE; SODIUM DISULFATE; Disulfuricacid,disodiumsalt; Sodiumpyrosulphate; SodiuM anhydrosulfate; Disodium disulfate; Disulfuric acid

TDS- Sodium pyrosulfate 13870-29-6