Sodium Ascorbate Crystalline Powder

Product Specifications

DFI-128627DFI-449511

DFI-128627

Description
Appearance: White to yellowish crystal or crystalline powder
CAS No.: 134-03-2
Country of origin: China
Formula: C6H7NaO6
Molecular weight: 198.11
Odour: Odourless
Packaging: 25 kg carton
Shelf life: 24 months
Storage: Preserve in tight, light-resistant containers
Synonyms: Ascorbic acid sodium derivative; Vitamin C sodium; Ascorbin; Sodascorbate; Natrascorb; Cenolate; Ascorbicin; Cebitate
Specifications
Arsenic: Max: 1mg/kg, ppm
Assay: 99 to 101%
Cadmium: Max: 0.5mg/kg, ppm
Clarity of Solution: Clear
Colour of Solution: <=BY6
Copper: Max: 5mg/kg, ppm
Heavy metals: Max: 20mg/kg, ppm
Identification B: IR meets requirement
Identification C: A grey precipitate is formed
Identification D: 1.0 mL of solution S gives reaction of sodium
Impurities: Max: 0.2%
Impurities: Max: 0.15%
Impurity E: Max: 0.2%
Iron (Fe): Max: 2mg/kg, ppm
Lead: Max: 0.5mg/kg, ppm
Loss on drying: Max: 0.25%
Mercury: Max: 0.1mg/kg, ppm
Nickel: Max: 1mg/kg, ppm
pH: 7 to 8
Residual solvents: Max: 3000mg/kg, ppm
Specific Optical Rotation: +103° ~ +108°
Sulfate: Max: 150mg/kg, ppm
Unspecified Impurity: Max: 0.1%
Microbiological
Escherichia Coli: Negative in 10g
Salmonella: Negative in 25g
Staphylococcus aureus: Negative in 25g
Total plate count: Max: 1000cfu/g
Yeasts & Moulds: Max: 100cfu/g
Request this Spec
Published Date: 2025-11-11 11:46:46
Thank you for your request
A member of the team will be touch soon.

DFI-449511

Description
Appearance: White to slightly yellow crystalline powder
CAS No.: 134-03-2
Country of origin: China
Description: White to almost white, crystalline powder which discolours on exposure to air and moisture
Formula: C6H7O6Na
Odour: Odourless or almost odourless
Packaging: 25kg cardboard carton with inner bag
Shelf life: 24 moths
Storage: Store in tight, light-resistant container
Specifications
Arsenic: Max: 0.0003%
Assay: 99 to 101%
Heavy metals: Max: 0.001%
Identification: Positive
Lead: Max: 0.0002%
Loss on drying: Max: 0.25%
Mercury: Max 0.00001%
pH: 6.5 to 8
Solubility: Freely soluble in water, soluble in ethanol (96%); Practically insoluble in chloroform and in ether
Specific Optical Rotation: +103° ~ +106°
Request this Spec
Published Date: 2025-11-14 11:42:15
Thank you for your request
A member of the team will be touch soon.

Here at Direct Food Ingredients we uses cookies to provide a better browsing experience. To find out more or manage your cookies, view our Cookie Policy

×

We are currently experiencing problems with our phone system

If your enquiry is urgent please call 07773 945004 or email admin@directfood.net