<center id="seaus"></center><noscript id="seaus"><wbr id="seaus"></wbr></noscript><center id="seaus"></center>
<center id="seaus"><wbr id="seaus"></wbr></center>
<center id="seaus"></center>
<center id="seaus"></center>
<center id="seaus"></center><noscript id="seaus"><wbr id="seaus"></wbr></noscript>
        Chinese
Manganese Sulphate
Zinc sulphate Monohydrate
Sodium metabisulphite
Zinc sulphate Heptahydrate
Manganese Carbonate
Manganese Dioxide
Ferrous sulfate
Manganous Oxide
·

·
·


·
·
·

Add: 1711 Room South Tower
IFC, No.419 Shao Shan Middle Rd,
Changsha City, Hunan, China
Tel: +86-731-85466994 85562546
Contact: WangJian 13908474108
         Li Hui 13707315285
         Yang Weisheng 13974810429
Fax: +86-731-85468325
Post code: 410007
E-mail: marketing@lantianchem.com

Anhydrous Sodium sulfite (Na2S2O3):GB 9005—88

Index name
Top-grade
First grade
Second grade
Sodium sulfite %≥
97
96
93
Fe %≤
0.003
0.005
0.01
Water insoluble matter %
0.02
0.3
0.05
Free alkali %≤
0.1
0.4
0.6
Sulfate radical %≤
2.5
-
-
Sodium chloride %≤
0.1
-
-

Properties: white crystalline powder, Density 2.633,

Uses: used in drug, tannage, leather and bleaching of plant

Packing:plastic bag (tied or thermal sealing ) lined plastic woven bag (seamed). Net wet 25kg or 50kg


 
俺也去色官网在线播放