技术规格说明书
产品名称
磷酸 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%
产品编号
30417
产品品牌
sigald
化学文摘社编号
7664-38-2
分子量
98.00
| Test皿 | 规格 | 
|---|---|
| COLOR (IN APHA) | ≤ 10 APHA | 
| FLUORIDE | ≤ 0.0001 % | 
| ASSAY | ≥ 85 % | 
| INSOLUBLE MATTER | ≤ 0.001 % (in water) | 
| SOLUBILITY (COLOR) | Complying | 
| SOLUBILITY (TURBIDITY) | Complying | 
| Reducing Substances | ≤ 0.001 % (as O) | 
| RESIDUAL SOLVENTS | Complying | 
| VOLATILE ACIDS | ≤ 0.001 % (CH3COOH) | 
| HEAVY METALS | ≤ 0.001 % (as Pb) | 
| Miscellaneous Assay | subst. precipitated by NH3: complying | 
| Miscellaneous Assay | REDUCING IMPURITIES: complying | 
| Miscellaneous Assay | phosphite,hypoph.(H3PO3): ≤ 0.002 % (complying) | 
| ARSENIC | ≤ 0.5 ppm | 
| CALCIUM | ≤ 0.001 % | 
| CADMIUM | ≤ 0.0001 % | 
| COBALT | ≤ 0.0001 % | 
| CHROMIUM | ≤ 0.0001 % | 
| COPPER | ≤ 0.0001 % | 
| IRON | ≤ 0.0005 % | 
| POTASSIUM | ≤ 0.0005 % | 
| MAGNESIUM | ≤ 0.0005 % | 
| MANGANESE | ≤ 0.5 ppm | 
| SODIUM | ≤ 0.002 % | 
| NICKEL | ≤ 0.0001 % | 
| LEAD | ≤ 0.0001 % | 
| ANTIMONY | ≤ 0.0002 % | 
| ZINC | ≤ 0.0002 % | 
| CHLORIDE (CL) | ≤ 0.0002 % | 
| NITRATE (NO3) | ≤ 0.0003 % | 
| SULFATE (SO4) | ≤ 0.003 % |