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CAS NO.: 17013-01-3
Properties: White crystalline powder, odorless, with special sourness
Molecular formula: C4H2Na2O4
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.
Manufacturing
