Supply Good Quality Protocatechualdehyde 99% CAS 139-85-5

• Customization: Available
• CAS No.: 139-85-5
• Formula: C7h6o3
• Model NO.: QM21-1113
• EINECS: 205-377-7
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• Transport Package: 25kg/Drum
• Specification: 99% Min
• Trademark: Qinmu
• Origin: China
• Production Capacity: 20000

Product Description

Product name: 3,4-Dihydroxybenzaldehyde
CAS No: 139-85-5
Molecular formula: C7H6O3
Synonyms: 
3,4-DIHYDROXYLBENZALDEHYDE;3,4-Dihydroxybenzylaldehyde;pyrocatechualdehyde;3,4-DIHYDROXYBENZALDEHYDE(PROTOCChemicalbookATECHUICALDEHYDE);3,4-Dihydroxybenzaldehyde,98%;4-Formylcatechol;3,4-Dihydroxybenzaldehyde,97%;PROTOPINE(RG)

Application:
An important intermediate, which can be used to synthesize a variety of antibiotics.
For organic synthesis.

More details:

Test Items	Specifications
Appearance	Off-white to pale grey Powder
Purity	≥98.00%
Total Impurities	< 2.00%
Single Impurity	≤0.5%

3,4-Dihydroxybenzaldehydepackage:
1kg/Aluminum foil bag, 25kg/drum or according requirements.
Product,and clear&firm mark in every drum,including trademark,name,model, lot number,net weight,manufacturer ect...

3,4-Dihydroxybenzaldehyde storage: 
It should be placed indoor where is dry& well-ventilated, room temperature is 5-25ºC, Stored in batches. do not near the power,prevent humid, avoid sun exposure.strictly prohibit storage with volatile chemicals to prevent adsorption modification.

3,4-Dihydroxybenzaldehyde shipping:
When transport KP line products shuld use clear conveyance and avoidmoisture,rain,sun and carry gentlyto prevent smash package.