Sodium Erythorbate

TEST ITEMS

SPECIFICATIONS

TEST RESULTS

Appearance

White, odorless, crystalline powder or granular

Complies

Identification

Positive

Positive

Specific Rotation

+95.5^o ~ +98.0^o

+96.6^o

PH

5.5 ~ 8.0

7.4

Loss on drying

<0.25%

0.11%

Oxalate

Passes Test

Passes Test

Heavy Metals

<10ppm

8.0ppm

Lead (Pb)

<5ppm

1.8ppm

Arsenic (As)

<3ppm

0.6ppm

Assay (on dried basis)

98.0~100.5%

99.52%

Conclusion: This batch complies with FCCIV and in-house specifications

Storage: Preserve in tight, light-resistant containers

Shelf life: 24 months