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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: disodium (4-methyl-2-oxo-2H-1-benzopyran-6,7-diyl)disulphate
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1040-23-9

1040-23-9 structure

1040-23-9 structure

Name: disodium (4-methyl-2-oxo-2H-1-benzopyran-6,7-diyl)disulphate
Chemical Name: disodium,(4-methyl-2-oxo-6-sulfonatooxychromen-7-yl) sulfate
CAS Number: 1040-23-9
Molecular Formula: C₁₀H₆Na₂O₁₀S₂
Molecular Weight: 396.25800
Create Date: 2018-06-20 14:33:14
Modify Date: 2025-08-25 10:13:52

Name	disodium,(4-methyl-2-oxo-6-sulfonatooxychromen-7-yl) sulfate
Synonyms	4-Methyl-6,7-bis-sulfooxy-cumarin,Dinatrium-Salz 4-methyl-6,7-bis-sulfooxy-coumarin,disodium-salt COUMARIN,6,7-DIHYDROXY-4-METHYL-,BIS(HYDROGEN SULFATE),DISODIUM SALT EINECS 213-865-6 disodium (4-methyl-2-oxo-6-sulfonatooxychromen-7-yl) sulfate Disodium (4-methyl-2-oxo-2H-1-benzopyran-6,7-diyl)disulphate disodium 4-methyl-2-oxo-2H-chromene-6,7-diyl disulfate 6,7-Dihydroxy-4-methylcoumarin bis(hydrogen sulfate) disodium salt

Molecular Formula	C₁₀H₆Na₂O₁₀S₂
Molecular Weight	396.25800
Exact Mass	395.92000
PSA	152.17000
LogP	2.47200

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN6393000

CHEMICAL NAME :: Coumarin, 6,7-dihydroxy-4-methyl-, bis(hydrogen sulfate), disodium salt

CAS REGISTRY NUMBER :: 1040-23-9

LAST UPDATED :: 198712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H6-O10-S2.2Na

MOLECULAR WEIGHT :: 396.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2498 mg/kg

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

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 25,462,1962

HS Code	2932209090

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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