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Sodium nitrite （亚硝酸钠）

Use: mainly used to manufacture azo dyes and other material, and used as bleaching agent, anti-freezing agent and others. It is mainly used in pharmaceutical and chemical industry.

Characters: greenish yellow orthorhombic crystal. Specific gravity: 2.168, melting point: 271oC
Quality grade: state first grade
Technical standard: GB2367-90

Specification: