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英文品名PVP K30
CAS 号:9003-39-8
分子式:(C6H9NO)n
分子量:~45000
级别:USP Grade
储运条件:+4 to +30

产品简介:

Specification

Appearance     White or Yellowish-White Powder

Identification     PASS

K Value     27 - 32

Moisture     ≤ 5.0%

pH     3 - 7

N-Vinylpyrrolidone     ≤ 0.1%

Residue on Ignition     ≤ 0.1%

Nitrogen     11.5 - 12.8%

Heavy Metals (as Pb)     ≤ 10 ppm

Acetaldehyde     ≤ 0.05%

Hydrazine     ≤ 1.0 ppm

Peroxide     ≤ 400 ppm

For Research Use Only. Not for use in diagnostic procedures.
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