詳細說明
性質(zhì)
| Related Categories | Essential Chemicals, QuEChERS Bulk Adsorbents and Salts, Research Essentials, Salts, Sample Preparation & Purification, Sodium Salts, Solid Phase Extraction (SPE), Supel QuE (QuEChERS) Products, 分析/色譜 更多... |
| grade | purum p.a. |
| assay | ≥99.0% (T) |
| pH | 4.6-5.2 (25 °C, 50 mg/mL in H2O) |
| solubility | water: soluble 263.1 g/L |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| cation traces | Ca: ≤50 mg/kg |
| Cd: ≤50 mg/kg | |
| Co: ≤50 mg/kg | |
| Cu: ≤50 mg/kg | |
| Fe: ≤50 mg/kg | |
| K: ≤100 mg/kg | |
| Ni: ≤50 mg/kg | |
| Pb: ≤50 mg/kg | |
| Zn: ≤50 mg/kg |
產(chǎn)品描述
包裝
1 kg in poly bottle
250 g in poly bottle
Application
Sodium citrate dibasic sesquihydrate may be employed in the following studies:
? In the Supel Que Citrate (EN) tubes for the quantification of pesticides in blackcurrants by triple quadrupole GC-QqQ-MS/MS [Gas chromatography coupled to tandem mass spectrometry (GC-MS/MS) coupled with triple quadrupole (QqQ) analyzer] method.
? Dispersive solid phase extraction (dSPE) method, commonly referred as QuEChERS.2
? Preparation of RNA precipitation solution.
General description
Sodium citrate dibasic sesquihydrate is a colorless crystalline sodium salt.
安全信息
個人防護裝備
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RIDADR
NONH for all modes of transport
WGK德國
1
粵公網(wǎng)安備44196802000105號
400-6226-992