Organic product

• Analytical reagent
• Indicator
• Biological stain

Inorganic product

• Oxalates
• Chromates
• Acetates
• Nitrates
• Basic carbonates
• Others

Naphthol green B

Product name:	Naphthol green B
CAS NO.:	19381-50-1
Molecular formula:	C30H15FeN3Na3O15S3
Molecular Weight:	878.47
Properties:	Bottle green powder, solve in water,solution is kelly.
Specification (Acid Green 1 C.I. Pigment Green)

CAS NO.:	19381-50-1
Molecular Formula:	C30H15FeN3Na3O15S3
Molecular Mass	878.47
Properties:	Bottle green powder, solve in water solution is kelly.
Specification(Q/SS•199-2007)
Item Name	BS
Biological stain	Passes test