Batch No:

E2019071733

Production   date: 

20190717

Standard:

GB/T4553-2016

CAS No.:

7631-99-4

Premium

First Class

Qualified

night shift

Appearance

White crystals, or light yellow crystals

White crystals

Sodium nitrate content%≥

99.7

99.3

98.0

99.32

Sodium arsenite content %≤

0.01

0.02

0.10

0.017

Moisture content% ≤

0.5

1.5

2.0

0.82

Chloride content,% ≤

0.03

0.30

/

0.552

Sodium carbonate %≤

0.05

0.05

0.10

0.019

Water insolubles≤

0.02

0.03

/

0.035

Fe. %≤

0.002

0.005

0.005

0.0004

Conclusion:   The batch of this products was:  Qualified