L(+)-Tartaric acid (cas 87-69-4) Molecular Structure

CAS No. 87-69-4 (L(+)-Tartaric acid )

Molecular Formula: C4H6O6Molecular Formula: 150.09

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  • L(+)-Tartaric acid

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    DetailDesc:【Appearance】 white crystals【Density】 1.76【Melting Point】 168-172℃【Boiling Point】 399.3 °C at 760 mmHg【Refractive Index】 12.5 ° (C=5, H2O)【Flash Point】 210℃【Alpha】 12 o (C=20, H2O)【Water】 1390 g/L (20℃)【Solubilities】 Water solubility: 1390 g/L (20 °C)【Color/Form】 COLORLESS CRYSTALS OR WHITE, CRYSTALLINE POWDER SLI...

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    DetailDesc: CAS RN.: 87-69-4 EINECS: 201-766-0 Molecular Weight: 148.0721 Molecular Formula: C 4 H 6 O 6 Melting Point( ℃ ): 168-172 ℃ Boiling Point( ℃ ): 399.3°C at 760 mmHg Flash Point( ℃ ): 209.4°C

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References of L(+)-Tartaric acid cas 87-69-4

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo oral 5gm/kg (5000mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 39, Pg. 275, 1950.
mouse LD50 intravenous 485mg/kg (485mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
BLOOD: HEMORRHAGE
Journal of Agricultural and Food Chemistry. Vol. 5, Pg. 759, 1957.
rabbit LDLo oral 5gm/kg (5000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Industrial and Engineering Chemistry. Vol. 15, Pg. 628, 1923.
rat LDLo oral 7500mg/kg (7500mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
GASTROINTESTINAL: OTHER CHANGES
National Technical Information Service. Vol. OTS0555808,

Safety

Moderately toxic by intravenous route. Mildly toxic by ingestion. Reaction with silver produces the unstable silver tartrate. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S37/39:Wear suitable gloves and eye/face protection.