L(+)-Tartaric acid CAS 87-69-4
L(+)-tartaric acid yog cov xim tsis muaj xim lossis dawb crystalline hmoov, dav siv los ua cov kua qaub hauv dej haus thiab lwm yam khoom noj, thiab siv rau hauv cawv, dej qab zib, khoom qab zib, qhob cij, thiab qee cov khoom qab zib gelatinous.
| ITEM
| STANDARD
| TSEEM CEEB
|
| Qhov tshwm sim | Dawb crystalline hmoov los yog dawb crystalline hmoov | Ua raws |
| Tshwj xeeb rotatory zog | +12.0 ~ +13.0 | +12.5 |
| Poob ntawm ziab% | ≤0.5 | 0.07 ib |
| Residue ntawm ignition% | ≤ 0.05 | 0.01 ib |
| Sulfate (SO4) | Pass xeem | Ua raws |
| Oxalate | Pass xeem | Ua raws |
| Lead mg/kg | ≤ 2 | ＜2 |
| Kev ntsuas % | 99.7 ~ 100.5 | 99.82 ib |
1.L(+)-Tartaric Acid yog dav siv los ua cov kua qaub hauv dej haus thiab lwm yam khoom noj, thiab siv rau hauv cawv, dej qab zib, khoom qab zib, qhob cij, thiab qee cov khoom qab zib gelatinous.
2.L(+)-Tartaric Acid tuaj yeem siv los ua cov tshuaj daws teeb meem rau kev tsim cov tshuaj tiv thaiv kab mob nruab nrab DL-aminobutanol;
3.L(+)-Tartaric Acid kuj tuaj yeem siv los ua cov khoom siv chiral rau kev sib txuas ntawm tartaric acid derivatives
4.L(+)-Tartaric Acid tuaj yeem ua haujlwm nrog ntau yam hlau ions thiab tuaj yeem siv los ua tus neeg saib xyuas thiab polishing tus neeg sawv cev rau cov hlau.
25kg / hnab lossis raws li cov neeg siv khoom xav tau.
L(+)-Tartaric Acid CAS 87-69-4
L(+)-Tartaric Acid CAS 87-69-4
