Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Cochineal
Price: Check
Purity: 100.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Cochineal (dye)
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1343-78-8

1343-78-8 structure

1343-78-8 structure

Name: Cochineal
Chemical Name: carmine
CAS Number: 1343-78-8
Molecular Formula: C₂₂H₂₀O₁₃
Molecular Weight: 317.336
Catalog: Biochemical Biochemical reagent Biological dye
Create Date: 2018-03-31 08:00:00
Modify Date: 2025-08-20 16:11:33

Name	carmine
Synonyms	8-Azabicyclo[3.2.1]octane-2-carboxylic acid, 3-(benzoyloxy)-8-formyl-, methyl ester Methyl 3-(benzoyloxy)-8-formyl-8-azabicyclo[3.2.1]octane-2-carboxylate Methyl 3-benzoyloxy-8-formyl-8-azabicyclo(3.2.1)octane-2-carboxylate

Density	1.3±0.1 g/cm3
Boiling Point	474.3±45.0 °C at 760 mmHg
Melting Point	136ºC dec
Molecular Formula	C₂₂H₂₀O₁₃
Molecular Weight	317.336
Flash Point	240.7±28.7 °C
Exact Mass	317.126312
PSA	242.51000
LogP	2.10
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.579

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GG5350000

CHEMICAL NAME :: Cochineal (dye)

CAS REGISTRY NUMBER :: 1343-78-8

LAST UPDATED :: 199701

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 136 gm/kg/13W-C

TOXIC EFFECTS :: Endocrine - changes in adrenal weight Endocrine - changes in spleen weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 5100 mg/L

REFERENCE :: GMCRDC Gann Monograph on Cancer Research. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No. 11- 1971- Volume(issue)/page/year: 27,95,1981

Safety Phrases	22-24/25
WGK Germany	2
RTECS	GG5350000
HS Code	3203001990

HS Code	3203001990

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