Product Description
اسید فسفریک سیگما آلدریچ با کد 30417 با بسته بندی 2.5 لیتری (مشابه کد 100563 مرک ) و با مشخصات زیر :
Product Name | Phosphoric acid, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85% |
Product Number | 30417 |
Product Brand | SIGALD |
CAS Number | 7664-38-2 |
Molecular Weight | 98.00 |
TEST | SPECIFICATION |
COLOR (IN APHA) | ≤ 10 APHA |
FLUORIDE | ≤ 0.0001 % |
ASSAY | ≥ 85 % |
INSOLUBLE MATTER | ≤ 0.001 % (in water) |
SOLUBILITY (COLOR) | complying |
SOLUBILITY (TURBIDITY) | complying |
REDUCING IMPURITIES | complying |
REDUCING SUBSTANCES | ≤ 0.001 % (as O) |
RESIDUAL SOLVENTS | complying |
VOLATILE ACIDS | ≤ 0.001 % (CH3COOH) |
HEAVY METALS | ≤ 0.001 % (as Pb) |
MISCELLANEOUS TESTS | phosphite,hypoph.(H3PO3): ≤ 0.002 % (complying) subst. precipitated by NH3: complying |
ARSEN | ≤ 0.00005 % |
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 | ≤ 0.00005 % |
SODIUM | ≤ 0.002 % |
NICKEL | ≤ 0.0001 % |
LEAD | ≤ 0.0001 % |
ZINC | ≤ 0.0002 % |
CHLORIDE (CL) | ≤ 0.0002 % |
NITRATE (NO3) | ≤ 0.0003 % |
SULFATE (SO4) | ≤ 0.003 % |
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