Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 36888-99-0 Pigment Yellow 139
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

36888-99-0

36888-99-0 structure

36888-99-0 structure

Name: 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
Chemical Name: Pigment Yellow 139
CAS Number: 36888-99-0
Molecular Formula: C₁₆H₉N₅O₆
Molecular Weight: 367.27300
Catalog: Research Areas Others
Create Date: 2018-08-31 10:01:28
Modify Date: 2025-09-05 16:04:02
Pigment Yellow 139 is a biological dye and indicator[1].

Name	Pigment Yellow 139
Synonyms	EINECS 253-256-2 Yellow L1820

Description	Pigment Yellow 139 is a biological dye and indicator[1].
Related Catalog	Research Areas >> Others
References	[1]. Sugaya N, et al. Mass Spectrometric Analysis of Synthetic Organic Pigments. J AOAC Int. 2018 Sep 1;101(5):1328-1340.

Density	1.696 g/cm3
Molecular Formula	C₁₆H₉N₅O₆
Molecular Weight	367.27300
Exact Mass	367.05500
PSA	166.33000
Index of Refraction	1.698

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