Citronin A

Modify Date: 2024-01-02 19:21:03

Citronin A Structure
Citronin A structure
Common Name Citronin A
CAS Number 846-70-8 Molecular Weight 358.192
Density N/A Boiling Point N/A
Molecular Formula C10H4N2Na2O8S Melting Point >300℃
MSDS Chinese USA Flash Point N/A
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Warning

 Use of Citronin A


Acid yellow 1 is a dye for amino acid and peptide precipitations.

 Names

Name naphthol yellow S
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point >300℃
Molecular Formula C10H4N2Na2O8S
Molecular Weight 358.192
Exact Mass 357.948364
PSA 180.28000
LogP 3.83130

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK1813000
CHEMICAL NAME :
2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-, disodium salt
CAS REGISTRY NUMBER :
846-70-8
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H6-N2-O8-S.2Na
MOLECULAR WEIGHT :
360.22

 Safety Information

Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Warning
Hazard Statements H317-H373
Precautionary Statements P260-P280
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi,C,F
Risk Phrases 11-34
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS QK1813000
HS Code 2904909090

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles26

More Articles
Determination of the fraction of G0 cells in cytologic samples by means of simultaneous DNA and nuclear protein analyses.

Anal. Quant. Cytol. 5(1) , 1-4, (1983)

The ratio of protein to amount of DNA in the nucleus was cytophotometrically determined by means of a combined Feulgen-naphthol yellow S staining procedure. Quiescent normal lymphocytes, bronchial epi...

Location of naphthol yellow-S binding site on bovine serum albumin.

J. Pharmacobiodyn. 4(11) , 851-9, (1981)

The characteristics of the binding site in the first binding class of naphthol yellow-S (NY-S) on bovine serum albumin (BSA) were studied. The binding of NY-S to BSA at an equimolar ratio of each mate...

"In situ"--measurements of protein contents in the brush border region along rat jejunal villi and their correlations with four enzyme activities.

Histochemistry 72(3) , 467-79, (1981)

In order to quantify the amount of protein in the small intestinal brush border region at different villus sites, cryostat sections of adult rat jejunum were stained with Naphthol Yellow S, Dinitroflu...

 Synonyms

Disodium 5,7-dinitro-8-oxido-2-naphthalenesulfonate
2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-, sodium salt (1:2)
MFCD00003958
EINECS 212-690-2
FD & C Yellow No. 1
Sulfur Yellow S
Citronin A
Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulfonate
Naphthol Yellow S Hydrate
Acid yellow 1
NAPHTHOL YELLOW S
8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic Acid Disodium Salt
Ext. D & C yellow no. 7
Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate
C.I. Acid Yellow 1
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