Sodium Sulfite

TEXT DATE: August 3rd 2020

BATCH NO.: 20200801

ITEM

Food Grade

Technical Grade

Test result

GB1886.8-2015

HG/T 2967-2010

High-class

First-rate

Accepts

Na₂SO₃ content w/%≥

96

97

93

90

96.21

Irom (Fe) %≤

0.01

0.003

0.005

0.02

0.005

Water insoluble ≤

/

0.02

0.003

0.05

/

Free alkali(Na₂CO) w/%≤

0.6

0.1

0.4

0.8

0.1

Sulphate  w/%≤

/

2.5

/

/

/

Chloride(NaCl) w/%

/

0.1

/

/

/

Arsenic(As) w/% ≤

2

/

/

/

1

Heavy Metal(Pb) (mg/kg) ≤

10

/

/

/

5

Clearness

up to srandards

/

/

/

pass

Appearance

white crystalline powder

pass

Conlustion

The results comply with the enterprise standards