Patent Blue V calcium salt

Modify Date: 2025-08-22 12:13:56

Patent Blue V calcium salt structure	Common Name	Patent Blue V calcium salt
	CAS Number	3536-49-0	Molecular Weight	1159.427
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₇H₃₂N₂O₇S_2.1/₂Ca	Melting Point	>300ºC
	MSDS	Chinese USA	Flash Point	N/A

Use of Patent Blue V calcium salt

Patent Blue V has been widely used in sentinel lymph node mapping. Patent Blue V is also a food coloring agent and an alternative dye for trypan blue (TB) in descemet membrane endothelial keratoplasty (DMEK)[1].

Name	calcium,4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate
Synonym	More Synonyms

Description	Patent Blue V has been widely used in sentinel lymph node mapping. Patent Blue V is also a food coloring agent and an alternative dye for trypan blue (TB) in descemet membrane endothelial keratoplasty (DMEK)[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Shin-Yi Chen, et al. Patent Blue V as an Alternative Stain for DMEK Grafts: Safety, Stain Retention, and Feasibility. Cornea. 2019 Oct;38(10):1322-1327.

Melting Point	>300ºC
Molecular Formula	C₂₇H₃₂N₂O₇S_2.1/₂Ca
Molecular Weight	1159.427
Exact Mass	1158.277100
PSA	315.28000
LogP	11.25880

Patent Blue V calcium salt MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KH2752000

CAS REGISTRY NUMBER :: 3536-49-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C54-H62-N4-O14-S4.Ca

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 38B,71,1966

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 38B,71,1966

Hazard Codes	Xn
Risk Phrases	40
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	KH2752000

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MFCD00038746

Patent Blue V calcium salt

Blue ZN 3

patent blue V

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Patent Blue V calcium salt
Price: Check
Purity: 98.0%
Delivery: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Patent Blue V calcium salt
Price: ￥238.0/25g ￥68.0/5g
Purity: 98.0%
Delivery: Inquiry
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Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Acid blue 3
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acid blue 3
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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