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Sodium Hydrosulphite

Sodium Hydrosulphite

Sodium Hydrosulphite
Sodium HydrosulphiteSodium HydrosulphiteSodium HydrosulphiteSodium HydrosulphiteSodium Hydrosulphite
CategoriesFine chemicals & Intermediates
BrandTNN
ModelTNN
Purity(wt%)85min
Na2CO3(wt%)3-4
Na2S2O3(wt%)1-2
Na2S2O5(wt%)5.5 -7.5
Na2SO3(wt%)1.47
Fe(ppm)20max
Water lnsoluble0.05
Package15/25/50/100/200/900kg drum
Type85% Tec/Food grade;88% Tec/Food;90%Tec/Food
FOB portany port of China
Terms of PaymentL/C, Western Union, MoneyGram, T/T
Update Time2021-12-01
Detail Information
Basic information



SODIUM HYDROSULFITE

Appearance: White crystal powder
MF: Na2S2O4
Purity: 74%min,85%min,88%min,90%min
CAS No.: 7775-14-6
EINECS: 231-890-0

Specifications

ITEM

UNIT

STANDARD

STANDARD

STANDARD

STANDARD

Sodium Hydrosulphite:Na2S2O4

%

74 min

85 min

88 min

90 min

Water insoluble

%

0.1 max

0.05 max

0.05 max

0.05 max

Sodium thiosulfate: Na2S2O3

%

1.20 max

1.20 max

1.0 max

0.8 max

Sodium metabisulfite: Na2S2O5

%

5-7

5-7

5-7

5-7

Sodium bisulfite:Na2SO3

%

0.5 max

0.5 max

0.4 max

0.3 max

Sodium carbonate: Na2CO3

%

0.6-7 max

0.6-7 max

0.6-7 max

0.6-7 max

Zinc(Zn)

%

1ppm max

1ppm max

1ppm max

1ppm max

Other heavy metal (calculated as Pb)

%
1ppm max
1ppm max
1ppm max
1ppm max

Fe

%

20ppm max

20ppm max

20ppm max

20ppm max

General Uses
Packing

Packing of sodium hydrosulfite:

15kg drum, 1FCL= 18.87MT
25KG drum, 1FCL= 18.45MT
50KG drum, 1FCL=21.6MT
100KG drum, 1FCL= 19MT
200KG drum, 1FCL= 16MT
900KG drum, 1FCL=18MT

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