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L(+) -Lactic acid 丨 CAS 79-33-4
L(+)-Lactic acid (CAS 79-}33-4) yog ib qho tshwm sim ntawm cov organic acid dav siv los ua cov khoom siv tseem ceeb hauv cov khoom noj, tshuaj, tshuaj pleev ib ce, thiab biodegradable polymer daim ntaub ntawv. Nws yog feem ntau siv los ua ib qho acidulant, preservative, thiab pH regulator, thiab kuj yog ib qho tseem ceeb precursor nyob rau hauv zus tau tej cov polylactic acid (PLA) thiab lwm yam bio-based chemicals.
| Nqe lus piav qhia: | Nws yog tsim los ntawm fermentation, yog yellowish, syrupy thiab hygroscopic kua nrog me ntsis acid tsw |
| Stereochemical purity (L{0}}isomer): | 97% min |
| Kev ntsuam xyuas: | 76% - 84% |
| Cov xim tshiab: | 50 - 100 APHA |
| Sulfated tshauv: | 0.05% max |
| Chloride: | 0.002% max |
| Sulfate: | 0.005% max |
| Hlau: | 10 mg/kg max |
| Arsenic: | 1 mg/kg max |
| Lead: | 2 mg/kg max |
| Tin (Sn): | 0.03 mg / kg max |
| Antimony (Sb): | 0.03 mg / kg max |
| Mercury: | 1 mg/kg max |
| Heavy Metals (raws li Pb): | 10 mg/kg max |
| Cyanide: | 1 mg/kg max |
| Kev txwv ntawm Citric, Oxalic, Phosphoric thiab Tartaric Acid: | xeem dhau |
| Txo cov suab thaj: | xeem dhau |
Cim npe nrov: l(+)-lactic acid丨cas 79-33-4, Tuam Tshoj l(+)-lactic acid丨cas 79-33-4 manufacturers, lwm tus neeg, Hoobkas
