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Merck - 5000902500 - L(+)Ascorbyl palmitate

Name: Merck - 5000902500 - L(+)Ascorbyl palmitate
SKU: 5000902500
Price: 1928.0 USD
Availability: InStock

$1,928.00

Stock Status: SHIPS SOON (reserve your unit today)
Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 11575636
EMPROVE® ESSENTIAL Ph Eur, BP, NF, FCC, E 304
This listing is for 2.5 kg Metal can

Catalogue Number 500090
Synonyms Palmitoyl-L-ascorbic acid
CAS number 137-66-6
EC number 205-305-4
Grade Ph Eur, BP, NF, FCC, E 304
Hill Formula CHO
Molar Mass 414.54 g/mol
HS Code 2936 27 00
Structure formula Image
Quality Level MQ500
Boiling point >250 ° C
Density 1184 g/cm3 (23 ° C)
Melting Point 107 - 117 ° C
Bulk density 180 kg/m3
LD 50 oral LD50 Rat > 5000 mg/kg
Hazard Pictogram(s)
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P264: Wash skin thoroughly after handling.
P280: Wear eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal Word Warning
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage Store at +15° C to +25° C.
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Assay (iodometric, calc. on dried substance) 98.0 - 100.5 %

Assay (HPLC, calc. on dried substance) 95.0 - 100.5 %
Identity (IR-spectrum) conforms
Identity (Tillmans-Reaction) conforms
Identity (HPLC) conforms
Appearance white or yellowish-white powder
Appearance of solution (100 g/l, Methanol) clear and not more intense in colour than colour reference solution BY (Ph Eur)
Melting range (lower value) ≥ 107 ° C
Melting range (upper value) ≤ 117 ° C
Spec. rotation [α² 0/D (100 g/l, Methanol, calc. on dried basis) +21 - +24 °
Spec. rotation [α! 20/D (50 g/l, Methanol) +21 - +24 °
Spec. rotation [α² 5/D (100 g/l, Methanol, calc. on dried basis) +21 - +24 °
Spec. rotation [α! 25/D (100 g/l, Methanol) +21 - +24 °
As (Arsenic) ≤ 3 ppm
Cu (Copper) ≤ 25 ppm
Hg (Mercury) ≤ 1 ppm
Ni (Nickel)* ≤ 2 ppm
Pb (Lead) ≤ 2 ppm
Zn (Zinc) ≤ 25 ppm
Ethyl acetate (HS-GC) ≤ 5000 ppm
Methylisobutylketone (HS-GC) ≤ 4500 ppm
Other residual solvents (ICH Q3C) excluded by production process
Sulfated ash (600° C) ≤ 0.1 %
Loss on drying (5 h, 60 ° C, Vacuum) ≤ 1.0 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP, NF, FCC, E 304
Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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