GB/T 1611-2003 in English

《GB/T 1611-2003工业重铬酸钠》由TC63（全国化学标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
本标准规定了工业重铬酸钠的要求、试验方法、检验规则以及标志的标签、包装、运输和贮存及安全。本标准适用于硫酸法制得的工为得铬酸钠。该产品主要用于颜料、染料、铬酐、铬盐、电镀等工业。

Scope

This standard specifies the requirements, test methods, inspection rules, signs and labels, packaging, transportation and storage and safety of industrial sodium dichromate. This standard applies to industrial sodium dichromate produced by the sulfuric acid method. This product is mainly used in pigments, dyes, chromic anhydride, chromium salts, electroplating and other industries. Molecular formula: Na2Cr207·2H20 Relative molecular mass: 298.00 (according to the international relative atomic mass in 1999)