Sodium nitrite for azo dyes CAS NO.7632-00-0

White or a little buff fine crystal

ITEM " Technical data Best quality First quality Qualified quality result Content of sodium nitrate（calculated by dry base) % ≥99.7 ≥99.3 ≥98.5 99.48 Content of sodium nitrite（calculated by dry base) % ≤0.01 ≤0.02 ≤0.15 0.014 Content of chloride(NaCl)（calculated by dry base) % ≤0.25 ≤0.30 — 0.385 Content of insolubles in water（calculated by dry base) % ≤0.03 ≤0.06 — 0.018 Content of carbonate （calculated by dry base) % 0.041 Moisture % ≤1.0 ≤1.5 ≤2.0 0.87 Content of iron (Fe) % ≤0.005 — — 0.001 Apperance of product: White fine crystal Package and Trade mark: By woven plastic bag out , and white plastic bag inner Result: High qiality