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Brand:
AECOCHEMCAS NO.:
87-69-4Product Name:
L-Tartaric acidSynonyms:
(+)-Tartaric acid; L(+)-Dihydroxysuccinic acid; Natural tartaric acidMolecular Formula:
C4H6O6MW:
150.09Packaging:
25kg/bag
AECOCHEM has been dedicated to producing and marketing L-Tartaric acid CAS 87-69-4 for many years. We are ISO certificated with our L-Tartaric acid exported to USA, EU and India market, etc. Your enquiry is always welcome, for further information, contact us via E-mail: sales@aecochemical.com
CAS No.:87-69-4
Product Name:L-Tartaric acid
Synonyms:(+)-Tartaric acid; L(+)-Dihydroxysuccinic acid; Natural tartaric acid
Molecular Formula:C4H6O6
MW:150.09
Properties：
Melting point:170-172 °C(lit.)
Alpha: 12 º (c=20, H2O)
Boiling point:191.59°C (rough estimate)
Density: 1.76
vapor density: 5.18 (vs air)
vapor pressure: <5 Pa (20 °C)
FEMA: 3044
refractive index: 12.5 ° (C=5, H2O)
Flash point:210 °C
storage temp.: Store at RT.
solubility H2O: soluble1M at 20°C, clear, colorless
Form: Solid
Pka:2.98, 4.34(at 25℃)
Color: White or colorless
PH:1.6 (100g/l, H2O, 25℃)
optical activity:[α]20/D +13.5±0.5°, c = 10% in H2O
Water Solubility: 1390 g/L (20 ºC)
Specification:
Identification test: Pass test
Clarity test: Pass test
Color test: Pass test
Assay: 99.7% to 100.5%
Specific rotation: (C=20%,H2O) +12.0°to +12.8°
Heavy metals (Pb): 0.001% max
Chloride(Cl) test: 0.01% max
Oxalate(H2C2O4) test: 0.01% max
Sulfate(SO4) test: 0.015% max
Calcium test : 0.02% max
Loss on drying: 0.2% max
Mercury :1ppm max
Lead: 2ppm max
Melting point: 168℃-170℃
Sulfate cinder: 0.05% max
Product Package:
25kg/bag or as per customers’ request.
Product Storage:
Keep in a cool & dry place
Application:
Some photos of shipment:
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