L-(-)-Malic Acid CAS 97-67-6 Purity 98.5% -101.5% Lub Hoobkas Siab Purity
Lub npe | L-(-)-Malic Acid |
Synonyms | L-Malic Acid;L-Hydroxysuccinic acid;L-(-)-Apple Acid |
CAS Nr | 97-67-6 : kuv |
CAT Number | Qauv TSIS MUAJ: RF-CC121 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C4H6O5 |
Molecular Luj | 134.09 Nws |
Solubility hauv dej | Soluble |
Melting Point | 101.0 ~ 103.0 ℃ (lit.) |
Qhov ntom | 1.60 g / cm3 ntawm 20 ℃ |
Shipping Condition | Shipped nyob rau hauv ambient kub |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Dawb Crystal los yog Crystalline Hmoov, Zoo Hygroscopic, Dissolving yooj yim hauv dej thiab cawv |
tsw | Tshwj xeeb Acid |
Assay | 98.5% ~ 101.5% (C4H6O5) |
Kev sib hloov tshwj xeeb [α]D20 ℃ | -1.6° ~ -2.6° (C = 1, H2O) |
Sulfate (SO4) | ≤ 0.02% |
Chloride (Cl) | ≤ 0.004% |
Arsenic (As2O3) | ≤ 2 mg / kg |
Heavy Metals (Pb) | ≤ 10 mg / kg |
Coj | ≤ 2 mg / kg |
Poob rau ziab | ≤0.50% |
Residue ntawm Ignition | ≤ 0.05% |
Fumaric Acid | ≤0.50% |
Maleic Acid | ≤ 0.05% |
Kev daws teeb meem | Qhia meej |
Yooj Yim Oxidizable Khoom | Tsim nyog |
Test Standard | Enterprise Standard;FCC;USP;BP |
Kev siv | Khoom noj khoom haus additives;Pharmaceutical Intermediates |
Pob: Lub raj mis, Cardboard Nruas, 25kg / Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb, noo noo thiab kab tsuag.
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L-(-)-Malic Acid (CAS: 97-67-6) tuaj yeem siv los ua Intermediate hauv cov tshuaj synthesis, siv los tiv thaiv a-amino pawg ntawm cov amino acids.Nws yog cov khoom pib rau kev npaj ntawm chiral compounds.
L-(-)-Malic Acid (CAS: 97-67-6) muaj txiaj ntsig zoo rau cov txiv hmab txiv ntoo qaub saj thiab feem ntau siv los ua zaub mov ntxiv.Flavoring agent, tsw enhancer thiab acidulant nyob rau hauv cov khoom noj.Feem ntau yog siv los ua qaub tshuaj rau zaub mov thiab dej haus, tshwj xeeb tshaj yog rau jelly thiab txiv hmab txiv ntoo raws li cov khoom noj thiab dej haus.Nws muaj kev ua haujlwm ntawm kev tswj cov xim ntawm cov kua txiv hmab txiv ntoo ntuj.Nws kuj yog siv dav hauv cov khoom noj siv mis, dej khov thiab lwm yam khoom noj.
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