L-(-)-Malic Acid with food additive CAS 97-67-6
L-(-)-Malic Acid Basic information |
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Product Name: | L-(-)-Malic Acid |
CAS: | 97-67-6 |
MF: | C4H6O5 |
MW: | 134.09 |
EINECS: | 202-601-5 |
Mol File: | 97-67-6.mol |
L-(-)-Malic Acid Chemical Properties |
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Melting point | 101-103 °C (lit.) |
alpha | -2 º (c=8.5, H2O) |
Boiling point | 167.16°C (rough estimate) |
density | 1.6 |
FEMA | 2655 | L-MALIC ACID |
refractive index | -6.5 ° (C=10, |
Fp | 220 °C |
storage temp. | Store below +30°C. |
solubility | H2O: 0.5 M at 20 °C, clear, colorless |
form | Powder |
color | White |
Specific Gravity | 1.595 (20/4ºC) |
PH | 2.2 (10g/l, H2O, 20ºC) |
pka | (1) 3.46, (2) 5.10(at 25ºC) |
optical activity | [α]20/D 30±2°, c = 5.5% |
Water Solubility | soluble |
Merck | 145,707 |
JECFA Number | 619 |
BRN | 1723541 |
InChIKey | BJEPYKJPYRNKOW-REOHCLBHSA-N |
SPECIFICATION PROPERTIES | STANDARD | RESULTS |
content | >98% | 99.5% |
water | <0.05% | 0.003% |
Appearance | White crystalline powder | White crystalline powder |
Ash (%) | <0.1% | 0.01 |
Loss on drying(%) | <0.5% | 0.1 |
Hebei Jingbo New Material Technology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.