Good quality acidity regulators Tartaric acid/L(+)- Tartaric acid / DL+Tartaric acid for beverage

• Post Date:

  Oct 11,2018

• Expiry Date:

  Oct 11,2019

• Detailed Description:

  Cas No. :87-69-4 Quantity: 2000Metric Tons
  Specs:Color:white Purity 99%min
  Price:2000-3000 USD Metric Tons
  Payment Method: TT LC Western Union Paypal
  Tartaric acid(CASNO.:147-71-7):
  
  
  
  Test Item
  
  First Grade
  
  Assay
  
  ≥99.0 %
  
  Optical purity (ee value)
  
  ≥99.7 %
  
  Description
  
  White crystals or white powder
  
  Specific Rotation(20¡æ)
  
  -12.0°C ~ -12.80°C
  
  Residue on Ignition
  
  ≤0.1%
  
  Oxalate
  
  ≤0.035%
  
  Sulphate(SO4)
  
  ≤0.05%
  
  Heavy Metals(Pb)
  
  ≤0.001%
  
  Loss on Drying
  
  ≤0.5%
  
  Melting Point
  
  164-170°C
  
  
  
  
  
  Molecular formula:HOOC(CHOH)2COOH C4H6O6
  
  Molecular Weight:150.09
  
  Property: Colorless, smelly crystal or white powder, with strong flavour and left optical activity, specific gravity d204=1.76, dissolved in water and alcohol, less dissolved in aether.
  
  
  Use: Mainly used as acidity regulations, biochemical reagent, resolving agent on racemic and pharmaceutical resolving agent in beverage, sugar, bread and gelatin. Also used in photography, canning, printing and dyeing, ceramics, resolving agent on manufacturing,
  
  
  
  
  
  L(+)- Tartaric acid(CASNO.: 87-69-4):
  
  
  
  Chemical name
  L(+)-Tartaric acid;
  
  Molecular formula
  
  C4H6O6
  
  Molecular weight
  
  150.09
  
  CAS No.
  
  87-69-4
  
  Properties of L(+)- Tartaric acid
  
  Physical form
  Colorless crystals or white crystalline powder
  
  Concentration (%)
  
  99.7-100.5
  
  Specific rotatory powder
  
  +12.0-+13.0
  
  Loss on drying(%)
  
  ≤0.5
  
  Residue on ignition(%)
  
  ≤0.05
  
  Sulfate(SO4)
  
  Passes test
  
  Oxalate(mg/kg)
  
  Passes test
  
  Lead(mg/kg)
  
  ≤2
  
  
  
  Application L(+)- Tartaric acid
  
  1.L(+)-Tartaric acid is mainly used as acidulant in beverage,and other foods, such as soft drinks, wine, candy,
  
  bread and some colloidal sweetmeats.
  
  2.Used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production
  
  3. Used as complexing agent, screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing.
  
  4.Also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface.
  
  
  
  DL-Tartaric acid(CASNO.:133-37-9)
  
  Chemical name
  DL-Tartaric acid
  
  Molecular formula
  
  C4H6O6
  
  Molecular weight
  
  150.09
  
  CAS No.
  
  133-37-9
  
  Properties
  
  Physical form
  Colorless crystals or white crystalline powder
  
  Concentration (%)
  
  ≥99.5
  
  Melting point(℃)
  
  200-206
  
  Loss on drying(%)
  
  ≤11.5
  
  Residue on ignition(%)
  
  ≤0.10
  
  Sulfate(SO4)
  
  ≤0.02
  
  Oxalate(mg/kg)
  
  Passes test
  
  Heavy metal(%)
  
  ≤0.001
  
  Chloride(Cl,%)
  
  ≤0.002
  
  Arsenic(%)
  
  ≤0.0002

• CAS Registry Number:

  87-69-4

• Synonyms:

  ;L(+)-Dihydroxysuccinic acid;L-Tartaric acid anhydrous;L(+)tartaric acid sigmaultra;L(+)tartaric acid;L-(+)-Tartaric acid;L+tartaric acid;L(+)-2,3-dihydrooxy butanedioic acid;L(+)-Tartaric Acid (FCCIV);L(+)-Tartaric Acid (BP2000);L-Tartaric Acid;L(+)-Tartaric Acid;L-1,2-Dihydroxyethan-1,2-dicarbonsaeure;Natural tartaric acid;(2S,3S)-(-)-Tartaric acid;L(-)-tartaric acid;(2R,3R)-2,3-dihydroxybutanedioate;2,2-dihydroxybutanedioic acid;(2R,3S)-2,3-dihydroxybutanedioate;

• Molecular Formula:

  C₄H₆O₆

• Molecular Weight:

  148.0721

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Zibo Jiashitai Chemical Technology Co.,Ltd     [ China ]        

• Contact:

  Debby Xu

• Tel:

  8605333121112

• Fax:

  8605333129202

• Email:

  export03@jstchemical.com