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Merck
CN

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 SOLVENTSComplying
VOLATILE ACIDS≤ 0.001 % (CH3COOH)
HEAVY METALS≤ 0.001 % (as Pb)
Miscellaneous Assaysubst. precipitated by NH3: complying
Miscellaneous AssayREDUCING IMPURITIES: complying
Miscellaneous Assayphosphite,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 %