Organic synthesis intermediates, used in the synthesis of medicines, dyes, pesticides, perfumes and photosensitive materials

Product Name: Benzenesulfinic acid sodium salt

CAS No.: 25932-11-0; 873-55-2

Molecular Formula: C₆H₅NaO₂S

Molecular Weight: 164.16

EINECS No.: 212-842-8

Technical Specification:

Appearance: White crystalline powder

Assay: ≥98%

PH: 7-10

Water solution 2%: Clear and transparent

Moisture: ≤1.0%

Sodium chloride: ≤1.0%

Sodiium sulfate: ≤1.0%

Sodium carbonate: ≤0.05%

Heavy metal: ≤10ppm

Usage: Organic synthesis intermediate, used in medicine, dyes, pesticides, spices and photosensitive materials synthesis.

Packing: 25kg or 50kg fiber drum.