CFEQ-4-110045-1001
中文名称 磷酸
英文名称 Phosphoric acid;≥85%,ppm
规格 1L
CAS号 [7664-38-2]
分子式 H3PO4
分子量 97.99
级别 ppm级
浓度/纯度 ≥85%
Assay (H3PO4) 85.0~86.0%
Color ≤10APHA
Volatile Acid (as CH3COOH) ≤10ppm
Reducing Substance, Permanganate (as KMnO4) ≤10ppm
Chloride (Cl) ≤0.5ppm
Nitrate (NO3) ≤0.1ppm
Sulfate (SO4) ≤2ppm
MAXIMUM LIMIT OF IMPURITIES(ppb)
Al ≤50 Cu ≤10 K ≤50
Sb ≤500 Ga ≤10 Si ≤10
As ≤10 Au ≤10 Ag ≤1
Ba ≤10 Fe ≤50 Na ≤50
B ≤10 Pb ≤10 Sr ≤10
Cd ≤10 Li ≤20 Tl ≤10
Ca ≤50 Mg ≤10 Sn ≤10
Cr ≤20 Mn ≤10 Ti ≤10
Co ≤10 Ni ≤20 Zn ≤30
PARTICULATE COUNT
≧0.2 micron ≤105pcs/ml
≧0.3 micron ≤35pcs/ml
≧0.5 micron ≤8pcs/ml