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Appearance: white crystalline powder
MF:Na2S2O5
CAS No.:7681-57-4
HS CODE:2832100000
Application:
1.Mordant of printing and dyeing;
2.Dechlorinate of textile after bleaching;
3.Sulphonated agent and reducer of chemical industry and pharmacy;
4.Bleach of paper pulp, bamboo and timber bleach ofstapk; Treatment agent of waste water;
5.Rubber solidifying agent
6.Perfume industry is served as hydrocarbon perfume aldehyde
7.The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on;
8.sewage treatment.
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Item |
Standard |
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CONTENT (AS Na2S2O5) |
97% MIN |
|
IRON (Fe) |
0.003%MAX |
|
HEAVY METALS(As Pb) |
0.0005%MAX |
|
ARSENIC |
0.0001%MAX |
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WATER INSOLUBLE |
0.05%MAX |
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PH VALUE |
4.0-4.8 |
Storage:
in dry and cool warehouse with package sealed and away from rain and water.
Package:
in 25KG/1000KG/1100KG/1250KG/1350KG PP+PE BAGS
QTY/20'FCL: 27MT
