99% min Phloroglucinol dihydrate cas 6099-90-7
Khoom npe: Phloroglucinol dihydrate
CAS Nr .: 6099-90-7
Cov roj formula: C6H10O5
Qib: 99% min
| Yam khoom | Index |
| Qhov tshwm sim | Dawb los yog yuav luag dawb hmoov |
| Solubility | Sparingly soluble hauv dej, dawb soluble hauv ethanol (96%), xyaum insoluble hauv methylene chloride |
| PH | 4.0 ~ 6.0 |
| Qhov tshwm sim ntawm kev daws teeb meem | Ntshiab thiab tsis muaj xim ntau dua li kev siv tshuaj BY5 |
| Poob rau ziab | 20.0% ~ 23.0%. |
| Cov khoom muaj feem xyuam | Impurity A tsis ntau tshaj 1.5 npaug ntawm lub hauv paus ncov hauv chromatogram tau nrog kev siv tshuaj (0.15 ib xees) |
| Impurity D tsis ntau tshaj 1.5 npaug ntawm lub hauv paus ncov hauv chromatogram tau nrog kev siv tshuaj (0.15 ib xees) | |
| Impurity E tsis pub ntau tshaj 1.5 npaug ntawm lub hauv paus ncov hauv chromatogram tau nrog kev siv tshuaj (0.15 ib xees) | |
| impurity K tsis ntau tshaj 1.5 npaug ntawm lub hauv paus ncov hauv chromatogram tau nrog kev siv tshuaj (0.15 ib xees) | |
| Chlorides | ≤ 200ppm |
| Sulfates | ≤ 500ppm |
| Sulfated tshauv | ≤ 0.1% |
| Residual kuab tshuaj | 1,2,4-trimethyl benzene tsis ntau tshaj 20ppm |
| Microbial txwv | TAMC yuav tsum tsis pub tshaj 103cfu/g TYMC yuav tsum tsis pub tshaj 102cfu/g |
| Cov ntsiab lus | 99.0% -101.0% |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb fawb thiab tsim cov khoom tshiab raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom. | |
25KG / CARTON los yog raws li kev thov
Sau koj cov lus ntawm no thiab xa tuaj rau peb
