silk amino acids
Content: 94%min
Alias: sf - 90
Packing: 25 kg/cardboard drum
Appearence: White powder
EXW wuhan Price: USD 42.4/kg
Purposes: 1. The home of silk as raw materials, r…
Name:Naphthalene
CAS Registry number:91-20-3
Synonyms:
naphthalene, pure
Melting point standard naphthalene
Appearance:
white to almost white crystals, crystalline flakes
Density:0.99
Color/Fo…
Specification :
purity : 99.3% min.
appearance : white crystall flakes
cystallizing point : 79.7 C
ash content : 0.008% max.
non-volatilizing matter : 0.02% max.
colour : not dark than No. 4 …
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