ITEM

指标值

Best quality

First quality

Qualified

quality

result

Content of sodium nitrite

（calculated by dry base) %

≥99.0

≥98.5

≥98.0

99

Content of sodium nitrate （calculated by dry base) %

≤0.8

≤1.0

≤1.5

0.8

Content of chloride(NaCl) （calculated by dry base) %

≤0.10

≤0.17

—

0.075

Content of insolubles in

water（calculated by dry

base) %

≤0.05

≤0.06

≤.10

0.017

Moisture        %

≤1.4

≤2.0

≤2.5

1.0

Apperance of product

White fine crystal

Package and Trade mark

By woven plastic bag out , and white plastic bag inner

Result

Pass