Indigo Carmine

Molecular Formula: C₁₆H₈N₂O₈S₂Na₂
Catalog Number: IN115
Supplier/Brand: Spectrum Chemical
CAS Number: 860-22-0

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Indigo Carmine, also known as indigotine or 5,5'-indigodisulfonic acid sodium salt, can be used as a pH indicator. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Synonyms: Acid Blue 74 ; Carmine Blue ; Indigotine

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Shipping & Storage

Shipping Information

Tariff No. 3204133900

Storage Information

LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.

Documentation

Specifications
Certificate of Analysis

Safety Data Sheet
Shipping Costs

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General Fees	Order Sub-Total	Shipping Charge
	$0 - <$299.99	$19.25
	$300 - <$499.99	$32.50
	$500 - <$999.99	$44.75
	>$1000	$57.75
Special Fees	Type of Fee	Charge
	UPS Hazardous (HAZMAT) Charge - Ground UPS Hazardous (HAZMAT) Charge - Air (Inaccessible) UPS Hazardous (HAZMAT) Charge - Air (Accessible)	$37.00 per box $51.50 per box $105.00 per box
	Poison Pack Charge	$15.00 per small box $25.00 per large box
	Cold Pack Charge	$10.00 per small ice pack $15.00 per large ice pack
	Order over 50 pounds dimensional weight	Carrier Published Rates
	Items shipped directly from the manufacturer	Carrier Published Rates
	Orders shipped outside the contiguous USA	Carrier Published Rates
	Oversize items	Carrier Published Rates

Indigo Carmine

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Certificates of Analysis