Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Vat Orange 9
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

128-70-1

128-70-1 structure

128-70-1 structure

Name: Pyranthrone
Chemical Name: pyranthrene-8,16-dione
CAS Number: 128-70-1
Molecular Formula: C₃₀H₁₄O₂
Molecular Weight: 406.431
Catalog: Dyes and pigments dye Reduced dye
Create Date: 2018-09-16 11:43:26
Modify Date: 2024-01-09 16:39:58

Name	pyranthrene-8,16-dione
Synonyms	Pyranthrene-8,16-dione Caledon Gold Orange G Indanthrengoldorange G PYRANTHRON EINECS 204-906-9 Solanthrene Orange J Ponsol Golden Orange G Vat Orange 9 8,16-Pyranthrenedione Tinon Golden Orange G Pyranthrone Solanthrene Orange F-J Pyranthren-8,16-dion

Density	1.5±0.1 g/cm3
Boiling Point	703.7±30.0 °C at 760 mmHg
Melting Point	85ºC
Molecular Formula	C₃₀H₁₄O₂
Molecular Weight	406.431
Flash Point	250.0±21.6 °C
Exact Mass	406.099365
PSA	34.14000
LogP	7.89
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.909

Safety Phrases	S22-S24/25
HS Code	2932999099

Precursor 10
81-26-5 54811-16-4 129-00-0 98-88-4
93-97-0 873987-92-9 55009-76-2 590-67-0
7376-03-6 7446-70-0
DownStream 2
191-13-9 64630-79-1

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%