Manufacturer Supply High Quality CAS 97-67-6 L-Malic Acid

• CAS No.: 97-67-6
• Formula: C4h6o5
• EINECS: 202-601-5
• Type: Synthesis Material Intermediates
• Appearance: White Powder
• Quality: Industrial
• Model NO.: TY-02ALI
• Colour: White
• Package: Foil Bag
• Place: China
• Assay: 99%
• Shelf: 2 Years
• Transport Package: 25kg/Drum 5g, 100g, 500g, 1kg, 10kg, 100kg, 200kg
• Specification: 25kg/drum
• Trademark: tongyon
• Origin: China
• Production Capacity: 5000kg/Month

Product Description

 

Product name	L-(-)-Malic Acid
CAS	97-67-6
Appearance	white powder
Assay	99%
Storage	Cool and Protect from light

L-(-)-Malic Acid
Product NameL-(-)- Malic Acid

CAS 97-67-6

MF C4H6O5

MW 134.09

EINECS 202-601-5

MOL File 97-67-6.mol

Chemical Properties

Melting point 101-103 °C (lit.)
alpha  -2 º (c=8.5, H2O)
Boiling point 167.16°C (rough estimate)
Density  1.60
FEMA  2655 | L-MALIC ACID
refractive index  -6.5 ° (C=10, Acetonne)
Flash point 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% in pyridinne
Water Solubility  soluble
Merck  14,5707
JECFA Number 619




Usage And Synthesis
Description

ι-Malic acid is nearly odorless (sometimes a faint, acrid odor) with a tart, acidic taste. It is nonpungent. May be prepared by hydration of maleic acid; by fermentation from sugars.

Chemical Properties

L-Malic acid is nearly odorless (sometimes a faint, acrid odor). This compound has a tart, acidic, nonpungent taste.

GuangZhou TongYi biochemistry technology Co., Ltd is a company specializing in active pharmaceutical ingredient
(API), biology, plant extracts, chemical raw materials, fine chemicals, pharmaceutical intermediates, cosmetics raw
material. Our company has always adhered to the company philosophy of integrity, professionalism, quality first, and
customer service. With the efforts of all the company's employees, it has established long-term
and stable cooperative relations with many domestic and foreign customers, and won the unanimous trust of domestic
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