L(+)-Ascorbic acid 99.0-100.5%, fine-granular USP, FCC 20 - 80 Mesh
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
MOC: Regulated
About this item
Synonyms: Ascorbic Acid, L-Ascorbic acid, (R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, Acidum ascorbicum
CAS Number:50-81-7
:
Formula:C₆H₈O₆
MDL Number:MFCD00064328
Boiling Pt:553
Melting Pt:190…192 °C
Density:1.65 g/cm³ (20 °C)
Molecular Weight:176.13 g/mol
Merck Index:13,00837
:Management of Change (MOC) category = R
Storage Temperature:Ambient
EINECS:200-066-2
REACH:exempt
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Specifications
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Specifications
Specification Test Results
- USP - Assay (C₆H₈O₆):99.0 - 100.5 %
- USP - Identification A:Passes Test
- USP - Identification B:Passes Test
- USP - Specific Rotation [Å]²⁵ ^D (+):20.5 - 21.5 Degree
- USP - Residue on Ignition:≤0.1 %
- FCC - Assay (C₆H₈O₆):99.0 - 100.5 %
- FCC - Identification A:Passes Test
- FCC - Identification B:Passes Test
- FCC - Lead (Pb):≤2 mg/kg
- FCC - Specific Rotation [Å]²⁵ ^D (+):20.5 - 21.5 Degree
- FCC - Residue on Ignition:≤0.1 %
- Arsenic (As):≤3 ppm
- Mesh - Thru U.S. No. 20 Sieve:≥100 %
- Mesh - Thru U.S. No. 30 Sieve:≥95 %
- Mesh - Thru U.S. No. 80 Sieve:≤20 %
Specification Test Results
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