 CAS NO.: 17013-01-3
Properties: White crystalline powder, odorless, with special sourness
Molecular formula: C4 H2 Na2 O4?
?
Molecular weight: 160.04
Structural formula:
Specification:( FCCIV,1996)
|
Item |
Standard |
Appearance |
White?odorless crystal powder |
Assay ,% |
98.0-102.0 |
Pb ,% |
=0.002 |
Ignition, %(120?,4h) |
=0.5 |
pH(33.3% water) |
6-7 |
Sulfate, % |
=0.01 |
As % |
=0.0003 |
Pb % |
=0.001 |
Maleic Acid % |
=0.05 |
Main Function and Purpose: The material of flavors, polyester resin, mordant and cohesive.
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