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ABOUT DL-MALCID ACID
DL-Malic Acid with pure, gentle, smoothness, tenderness, lasting sour, salt, high solubility and stability characteristics. In the food industry as sourness agent, color retention agent, preservative, and egg yolk emulsion stabilizer, also used in the pharmaceutical.
DL-Malic Acid is a sour agent as a food, especially suitable for jelly and fruit-based foods, E296 has the role to maintain the natural color of juice, E296 has anti-fatigue and enhance the liver, kidney, heart function, can be used health drink. DL-Malic Acid can enhance digestion and reduce harmful cholesterol, DL-Malic Acid to maintain normal blood pressure, blood sugar levels, also make the skin whitening, keep the skin smooth and moist, E296 is a new ideal health food or drug additives.
【Basic Information】
【Product Name】DL-MALIC ACID (DL-hydroxy butanedioic acid)
【CAS No.】617-48-1, 6915-15-7
【EINECS No.】210-514-9
【E No.】E296
【HS Code】2918199090
【Specification】FCCIV,GB05544-2010, 99~100.5%
【Molecular Formula】C4H6O5
【Formula Weight】134.09
【Synonyms】malic;E 296;DL-Malic;FDA 2018;DL-MALATE;NSC 25941;MALIC ACID;pomalusacid;Nanoveson M;Pomalus acid,
【Main applications】DL-Malic Acid for drinks, candy, jelly, jam, dairy products, canned foods, frozen foods, fresh fruits and vegetables, beverages, meat products , flavors, spices and pharmaceutical products.
【Chemical Properties】a white or nearly white crystalline powder or granules, sour soft, non-irritating smell.DL-Malic Acid is white crystalline powder,it is Odourless and no smell. It is easily dissolved in water and ethanol, slightly soluble in acetone.
【About DL-Malic Acid】DL-Malic Acid apple juice in 1785 by Carl Wilhelm Scheele first isolated. Antoine Lavoisier in 1787 that it was from the Latin word for apple, mālum derived the name of the acide malique. DL-Malic Acid, green apple acidity. DL-Malic Acid is present in the grapes. E296 gives tart taste of wine, although the increase of fruit maturity and reduced. E296-lactic acid fermentation process to convert E296 lactic acid much more moderate.
【Specifications】FCCV, GB25542-2010
Parameters |
Specification |
Assay |
99.0-100.5% |
Melting point |
127° C-132° C |
Fumaric acid |
1.0% max |
Maleic acid |
0.05% max |
Water insoluble |
0.1% max |
Sulphated ash |
0.1% max |
Heavy metals(as Pb) |
10 ppm max |
Arsenic (As) |
2 ppm max |
Chlorides (Cl) |
100 ppm max |
Color 10% solution APHA |
10 max |
Specific rotation |
-0.1--+0.1 |
【Commercial Information】
【Delivery】Within 15 days of order date
【Payment】T/T, D/P, L/C
【Origin】China
【Brand】VIADD
【Supplier】Shenyang Viadd Chemical Co.,Ltd.
【Price Email】sales@viaddchem.com
【Certificate】ISO,KOSHER,HALAL,GMP, MSDS, Material Data Sheet, Non GMO,Non Allergen
【Deliver Port】Tianjin/Qingdao
【Documents】Sales Contract, Commercial Invice, Packing List, Weight List, COA, , Cetificate of Origin, Healthey Certificate, FORM A, FORM E, Policy of Indusrance, B/L, Loading container photos, packing photos, shipping advice, etc
【Packing】20kg or 25kg/bag/drum/carton box/requested, 25KG net in Kraft/Plastic Bag lined with PE bag, 17MT/20FCL(on pallet) or 19MT/20FCL(without pallet).
【Storage】Store in a cool & dry area, keep away from the direct light and heat.
【Shelf Life】2 years
【Properties】
Melting point:131-133 °C(lit.)
Density: 1.609
Vapor density: 4.6 (vs air)
Vapor pressure <0.1 mm Hg ( 20 °C)
Flash point:203 °C
storage temp. 2-8°C
solubility methanol: 0.1 g/mL, clear, colorless
pka3.4(at 25℃)
PH2.3 (10g/l, H2O, 20℃)
Water Solubility 558 g/L (20 ºC)
Merck 14,5707
BRN 1723539
CAS DataBase Reference: 6915-15-7(CAS DataBase Reference)
NIST Chemistry Reference: Hydroxybutanedioic acid(6915-15-7)
【Applications】
DL-Malic acid can be used as an acidulant in cool drinks (including lactobacillus drinks, milk drinks, carbonated drinks, cola), frozen foods (including sherbet and ice cream),processed foods (including wine and mayonnaise). It is used as color-keeper and antiseptic of juice. It is also used as emulsion stabilizer of egg yolk. DL-Malic acid also can be used as pharmaceutical intermediate, cosmetic,rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fibre.
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