Sodium Ascorbate Powder
- Payment Type:
- L/C, T/T, D/P
- Incoterm:
- FOB, CFR, CIF, FCA, CIP
- Min. Order:
- 1 Ton
- Min. Order:
- 1 Ton
- Delivery Time:
- 15 Days
- Transportation:
- Ocean, Land, Air
- Port:
- TIANJIN, QINGDAO, SHANGHAI
Quantity:
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Basic Info
| Place of Origin: | China |
|---|---|
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF,FCA,CIP |
| Transportation: | Ocean,Land,Air |
| Port: | TIANJIN,QINGDAO,SHANGHAI |
Product Description
Product Description
DESCRIPTION
White or yellowish crystalline powder or crystals.
PROPERTIES
Molecular Formula C6H7NaO6
Relative Molecular Mass 198.1
Chemical Name Sodium(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate
CAS Number 134-03-2
Structural Formula
APPLICATIONS
Sodium Ascorbate is used as ascorbic acid supplementary agent to supplement the deficiency of ascorbic acid in taking, protect food and drinks from the off-color and off-taste. It can be used for pressing oral and chewing tablets directly and can be used for pressing vitamin complex and complex tablets of vitamin and mineral substance.
COMPENDIAL REQUIREMENTS
Sodium Ascorbate meets the requirements of current USP/FCC/E301 when testedaccording to these compendia.
CERTIFICATE OF ANALYSIS
Identification Positive
Specific optical rotation +103°~+108°
pH（10%，W/V） 7.0~8.0
*Sulphate ≤150ppm
Loss on drying ≤0.25%
Assay（on the dried basis） 99.0%~101.0%
Clarity of solution Clear
Color of solution ≤BY6
*Impurity E ≤0.3%
*Impurity C ≤0.15%
*Impurity D ≤0.15%
*Unspecified impurities ≤0.10%
*Total of impurities other than C and D ≤0.2%
*Heavy metal ≤10ppm
*Copper ≤5ppm
*Iron ≤2ppm
*Nickel ≤1ppm
*Mercury ≤1ppm
*Lead ≤2ppm
*Arsenic ≤3ppm
*Total Plate Count ≤1000cfu/g
*Yeast and Molds ≤100cfu/g
*Escherichia coli Absence in 1g
*Salmonella Absence in 25g
*Staphylococcus Aureus Absence in 25g
*Residual solvents（as methanol） Meets requirement
Note: “ * ” These items as below are sample test.
STABILITY
Sodium Ascorbate is not stable in the air; the color will become faint when exposed to the light. It is soluble in water, slightly soluble in ethyl alcohol, not
soluble in trichloromethane or sulphuric ether.
SHELF-LIFE
At least 24 months from date of manufacturing provided the containers are unopened and stored under the above-mentioned conditions.
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