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