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Robert Zhang (Hua Zhang)​
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Sodium Sulfite

Quantity:

PRODUCT NAME: Sodium Sulfite

TEXT DATE: August 3rd 2019

BATCH NO.: 20190801

ITEM

Food Grade

Technical Grade

Test result

GB1886.8-2015

HG/T 2967-2010

High-class

First-rate

Accepts

NaSO 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(NaCO) 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


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