DL-Tartaric acid Basic information |
Product Name: |
DL-Tartaric acid |
Synonyms: |
(2S,3S)-2,3-dihydroxybutane-1.4-dioicacid;2,3-dihydroxy-,(R*,R*)-(±)-Butanedioicacid;2,3-dihydroxy-,(theta,theta)-(+/-)-butanedioicaci;Butanedioic acid, 2,3-dihydroxy-(R*,R*)-(.+/-.)-;Butanedioic acid, 2,3-dihydroxy-, (R*,R*)-(±;DL-2,3-Dihydroxysuccinicacid;dl-Tartaric acid anhydrous;DL-Weinsαure |
CAS: |
133-37-9 |
MF: |
C4H6O6 |
MW: |
150.09 |
EINECS: |
205-105-7 |
Product Categories: |
Food & Feed ADDITIVES;Food additive and acidulant |
Mol File: |
133-37-9.mol |
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DL-Tartaric acid Chemical Properties |
Melting point |
210-212 °C(lit.) |
Boiling point |
191.59°C (rough estimate) |
density |
1.788 |
FEMA |
3044 | TARTARIC ACID (D-, L-, DL-, MESO-) |
refractive index |
1.5860 (estimate) |
Fp |
210 °C |
storage temp. |
Store below +30°C. |
solubility |
H2O: 0.1 g/mL, clear |
form |
Liquid |
pka |
3.03, 4.37(at 25℃) |
color |
White |
PH |
1.6 (100g/l, H2O, 25℃) |
Water Solubility |
soluble |
Merck |
14,9069 |
BRN |
1725148 |
Stability: |
Stable. Incompatible with bases, oxidizing agents, reducing agents, silver. |
CAS DataBase Reference |
133-37-9(CAS DataBase Reference) |
NIST Chemistry Reference |
Tartaric acid(133-37-9) |
EPA Substance Registry System |
Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel-(133-37-9) |
Hazard Codes |
Xi |
Risk Statements |
36/37/38-41 |
Safety Statements |
26-37/39-36 |
WGK Germany |
3 |
TSCA |
Yes |
HS Code |
29181200 |
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