Name | Specifications | Packing | Price | Delivery |
Sodium sulfate anhydrous | USP, EP, BP | 500g | RMB 418 | Consulting service |
Sodium sulfate anhydrous | 农残级 | 500g | RMB 528 | Consulting service |
Sodium sulfate anhydrous | 农残级 | 100g | RMB 160.6 | Consulting service |
Sodium sulfate anhydrous | ACS | 500g | RMB 75.9 | Consulting service |
Sodium sulfate anhydrous | 4N | 25g | RMB 93.5 | Consulting service |
Sodium sulfate anhydrous | SP | 25g | RMB 93.5 | Consulting service |
Sodium sulfate anhydrous | CP | 500g | RMB 27.5 | Consulting service |
Sodium sulfate anhydrous | AR | 500g | RMB 52.8 | Consulting service |
ACS级
项目名称 ACS Grade
含量(Na2SO4)Assay ≥99.0%
pH(5%溶液,25.0℃)pH of a 5% solution at 25.0℃ 5.2-9.2
水不溶物Insoluble matter ≤0.001%
灼烧残渣Residue after ignition ≤0.5%
氯化物(Cl)Chloride(Cl) ≤0.001%
含氮化合物(以N计)Nitrogen compounds ≤5ppm
磷酸盐(PO4)Phosphate ≤0.001%
重金属(以Pb计)Heavy metals(as Pb) ≤5ppm
铁(Fe)Iron(Fe) ≤0.001%
钙(Ca)Calcium ≤0.01%
镁(Mg)Magnesium ≤0.005%
钾(K)Potassium ≤0.01%
萃取-浓缩的适应性实验Extraction-concentration
suitability Passes test
USP, EP, BP
ASSAY (DRIED BASIS) 99.0 - 100.5%
ACIDITY / ALKALINITY TO PASS TEST
LOSS ON DRYING -- 0.5%
CHLORIDE (Cl) -- 0.02%
HEAVY METALS (as Pb) -- 0.001%
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