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CAS RN: 66749-60-8 | Product Number: D2636

(+)-Diacetyl-D-tartaric Acid


Purity: >98.0%(T)
Synonyms:
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5G
€ 119,00
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Product Number D2636
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__8H__1__0O__8 = 234.16  
Physical State (20 deg.C) Solid
Condition to Avoid Hygroscopic
CAS RN 66749-60-8
Reaxys Registry Number 3908967
PubChem Substance ID 87569057
SDBS (AIST Spectral DB) 41106
MDL Number

MFCD02093460

Specifications
Appearance White to Almost white powder to crystal
Optical purity(LC) min. 98.0 ee%
Purity(Neutralization titration) min. 98.0 %
Melting point 117.0 to 121.0 °C
Specific rotation [a]20/D +22.0 to +25.0 deg(C=5, Aceton)
Solubility in Acetone almost transparency
Properties (reference)
Melting Point 118 °C
Specific Rotation 22.5° (C=5,Acetone)
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
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HS Number 2918130000
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