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Antioxidants

Sodium D-isoascorbate

Sodium D-isoascorbate

Type：Antioxidants

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  • Description
  • Parameter
Sodium D-isoascorbate
Basic information
Product name Sodium D-isoascorbate
Other name Sodium erythorbate
Molecular formula C6H7NaO6
Molecular weight 198.11
Structure
CAS No. 6381-77-7 
CNS No. 04.018
E No.  E316
EINECS 228-973-9
Appearance White or yellowish, crystalline particles or powder, odorless
Melting Point 168～170℃
Density 1.2

Storage & transport:
It should be stored in a ventilated, dry and dark warehouse and prohibited to mix with toxic substances.

Package:  500 kg/bag

For more details, please contact our sales person.

Specifications - Sodium D-isoascorbate
Item   Standard Test Method
Content (in C6H7NaO6·H2O) ≥ 98.0 A.3 in Appendix A
Specific optical rotation [a]25D   +95.50~+98.00 A.4 in Appendix A
PH   5.5 ～ 8.0 A.5 in Appendix A
Dry loss，w/% ≤ 0.25 GB 5009.3
Arsenic (in As)/ (mg/kg) ≤ 3.0 GB 5009.11
Lead (in Pb)/ (mg/kg) ≤ 5.0 GB 5009.12
Oxalic acid test   pass the test A.6 in Appendix A
This product meets the requirements of China's national standard《 GB 1886.28-2016 Sodium D-isoascorbate》.

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