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Discount Fluorescent Brightener Intermediates
Product Name: Thiophene-2,5-dicarboxylic acid
CAS NO. 4282-31-9
Appearance: white light yellow crystal powder
Assay: 鈮?9%
Melting point: 355-360鈩?br/>Packing: 25KG fiber drum lined with double-layer plastic bag
It is an important raw material for brightening agents and it is also a pharmaceutical intermediate.
Safety Info:
Safety StatementsS26-S37/39
HS Code2934999090
WGK Germany3
Risk StatementsR36/37/38
Hazard CodesXi
Hazard DeclarationH315; H319; H335
Caution StatementP261; P305 + P351 + P338
Signal WordWarningDiscount Fluorescent Brightener Intermediates

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