PHTHALIC ANHYDRIDE mutengesi uye mugadziri muChina

PRODUCT PHTHALIC ANHYDRIDE (NAPHTHELENE BASED)
OPERATIVE GB/T 15336-2013
AIHWA. ZVINHU QUALITY INDEX RESULTS
1 ZVINOITA ZVIRWERE ZVICHENA KANA FUDA MAKASIRIRA MUTSVENE KANA KUTI MUTUNGAMIRIRA
2 MURAKA WAKANYORWA (PT-CO) ≤20 10
3 HEAT COLOR (PT-CO) ≤50 30
4 SULFURIC ACID COLOR (PT-CO) ≤60 30
5 KUCHENA/% ≥99.50 99.96
6 CISTALLIZATION POINT ℃ ≥130.5 131.3
7 YEMAHARA ACID /% ≤0.20 0.025