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95308 Sigma

L-(+)-Tartaric acid

BioUltra, ≥99.5% (T)

Synonym: (2R,3R)-(+)-Tartaric acid, L-Threaric acid

  • CAS Number 87-69-4

  • Linear Formula HO2CCH(OH)CH(OH)CO2H

  • Molecular Weight 150.09

  •  Beilstein Registry Number 1725147

  •  EC Number 201-766-0

  •  MDL number MFCD00064207

  •  PubChem Substance ID 57653669

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers, Chelators More...
vapor density   5.18 (vs air)
InChI Key   FEWJPZIEWOKRBE-JCYAYHJZSA-N
product line   BioUltra
assay   ≥99.5% (T)
optical activity   [α]20/D +13.5±0.5°, c = 10% in H2O
autoignition temp.   797 °F
impurities   insoluble matter, passes filter test
ign. residue   ≤0.02% (as SO4)
loss   ≤0.1% loss on drying, 110 °C
pH   1.0-2.0 (25 °C, 1 M in H2O)
mp   170-172 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤5 mg/kg
  phosphate (PO43-): ≤10 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤10 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤10 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: 0.3
  λ: 280 nm Amax: 0.20

Description

Application

L-(+)-Tartaric acid is used in the organic synthesis of complex chiral molecules and as a reference material.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
1
RTECS 
WW7875000
Flash Point(F) 
302 °F
Flash Point(C) 
150 °C

Documents

Certificate of Analysis

Protocols & Articles

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Peer-Reviewed Papers
15

References

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