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form:Crystalline Powder

color:White

CAS No.:18996-35-5

MF:C6H7NaO7

EINECS No.:242-734-6

Melting point:H2O: 0.25 M at 20 °C, clear, colorless

PH:3.5-3.8 (25℃, 50mg/mL in H2O)

Water Solubility:Soluble in water. Insoluble in ethanol

Shelf Life:2 Years

Packaging Details：25 kg/ bag or customized

Analysis Contents Analysis Standard

Characteristics White or almost White crystals Crystalline Powder

Assay 99.0-101.0%

Water 12.00-12.50%

pH(aqueous solution 10%) 3.5-3.8

Loss on drying(water) ≤1.0%

Heavy metals,in ppm ≤5

Arsenic,in ppm ≤1

Lead,in ppm ≤1

Oxalates,in ppm ≤100

Mercury,in ppm ≤1

Definition Passes test

Identification Passes test

Readily Carbonizable Substances Passes test

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  Sodium Erythorbate

• 

  Potassium Citrate

• 

  Calcium Citrate

• 

  Sodium Citrate