hexane, heptane, pentane, octane suppliers na emepụta na China
CAS : 85-44-9
Nkọwapụta : 99.9%
ngwugwu :
kpọtụrụ anyịAKWỤKWỌ PHTHALIC ANHYDRIDE (NAPHTHELENE BASED)
OPERATIVE GB/T 15336-2013
Mba. Rịszọ NDỊ NDỊ MMADỤ ATỤ ỌMA
1 Mpụta dị ọcha flakes ma ọ bụ kristal ntụ ntụ na-acha ọcha flakes ma ọ bụ crystal ntụ ntụ.
2 AKWỤKWỌ MOLTEN (PT-CO) ≤20 10
3 Okpomọkụ agba (PT-CO) ≤50 30
4 ỤLỌ ACID SULFURIC (PT-CO) ≤60 30
5 Ịdị Ọcha/% ≥99.50 99.96
6 Ebe kristal ℃ ≥130.5 131.3
7 ACID efu /% ≤0.20 0.025