Hangzhou Value Imp&Exp Co., Ltd

Optical Brightener OB-1 Chemical name:2,2-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Structure:

Optical brightener cbs-x Main chemical composition: Stilbene derivative Property: Cbs-x is a greenish ye

Optical brightener hpe Main chemical composition: Stilbene bistriazine derivative C. I. No.220 Specifica

Flame retardant MCA Halogen-free flame retardant for polyamide Flame Retardant MP Halogen free, low smoke,

Optical Brightener OB Chemical name: 2,5-bis(5-tert-butyl benzoxazolyl-2-)thiophene Structure: Formu

Formula: C30h26 o2 Molecular weight:418 C. I. Number:378 Mainly used for plastic products, PVC fil

we are offering kinds of Pearl pigments: 1) Pearl pigments have the luster as an additional property in comp

Appearance: White powder Fluorescent Color: Similar to the standard sample Whitening strength: 100&plus

It has high whitening brightening effect and excellent fastness to sublimation. Appearance:greenish yellow cr

Appearance: Greenish yellow powder Melting Point ℃ 210～212 Content % ≥98

Appearance: Slight yellow powder Fluorescent Color: Similar to the standard sample Whitening strength:

Zhejiang Hongda Chemical Co.,LTD, which is a multiple enterprise engaged in manufacturing, developments, sales

We are offering nucleating agent for PP / PET like 3988 (DMDBS),3940 . Origin of product: China. Package: 25KG

Product Name Spermint Oil Characteristics Colourless, clear, pale yellow or greenish yellow Liquid Odour/Fla

Amygdalin 98% 90% 50% Artemisinin 99% , CP2005 Baicalin 98% Camptothecin 98% Chrysin 98% Docetaxel 99.5%

we are very competitive and professional supplier of paracetamol in China with over 20years history. We can s

Caffine Anhydrous USP28/BP2002 Package:25kg/drum Need import license We are professional supplier for