Azure A chloride

Modify Date: 2025-08-26 11:57:07

Azure A chloride structure	Common Name	Azure A chloride
	CAS Number	531-53-3	Molecular Weight	291.80
	Density	N/A	Boiling Point	442.8ºC at 760 mmHg
	Molecular Formula	C₁₄H₁₄ClN₃S	Melting Point	290 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	221.6ºC

Use of Azure A chloride

Azure A (chloride) is a phenothiazine dye. Azure A (chlorine) is formed by oxidation of methylene blue and has strong metachromatic. Azure A (chlorine) can be used for the study of stains and redox media for electrochemical biosensing[1][2].

Name	azure A
Synonym	More Synonyms

Description	Azure A (chloride) is a phenothiazine dye. Azure A (chlorine) is formed by oxidation of methylene blue and has strong metachromatic. Azure A (chlorine) can be used for the study of stains and redox media for electrochemical biosensing[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Snehalatha M, et al. Azure A chloride: computational and spectroscopic study[J]. Journal of Raman Spectroscopy: An International Journal for Original Work in all Aspects of Raman Spectroscopy, Including Higher Order Processes, and also Brillouin and Rayleigh Scattering, 2009, 40(2): 176-182. [2]. Shahab S, et al. Photochromic properties of the molecule Azure A chloride in polyvinyl alcohol matrix[J]. Journal of Molecular Structure, 2015, 1101: 109-115.

Description

Related Catalog

Research Areas >> Others

Signaling Pathways >> Others >> Others

References

[1]. Snehalatha M, et al. Azure A chloride: computational and spectroscopic study[J]. Journal of Raman Spectroscopy: An International Journal for Original Work in all Aspects of Raman Spectroscopy, Including Higher Order Processes, and also Brillouin and Rayleigh Scattering, 2009, 40(2): 176-182.

[2]. Shahab S, et al. Photochromic properties of the molecule Azure A chloride in polyvinyl alcohol matrix[J]. Journal of Molecular Structure, 2015, 1101: 109-115.

Boiling Point	442.8ºC at 760 mmHg
Melting Point	290 °C (dec.)(lit.)
Molecular Formula	C₁₄H₁₄ClN₃S
Molecular Weight	291.80
Flash Point	221.6ºC
Exact Mass	291.059692
PSA	70.16000
Stability	Stable. Incompatible with strong oxidizing agents.

Azure A chloride MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SP5660000

CHEMICAL NAME :: Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride

CAS REGISTRY NUMBER :: 531-53-3

LAST UPDATED :: 199709

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C14-H14-N3-S.Cl

MOLECULAR WEIGHT :: 291.82

WISWESSER LINE NOTATION :: T C666 BN ISJ FZ MN1&1 &G &12/25

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 :: 37720 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 59040 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 19340 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 20 umol/L/5H (Continuous)

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3031 No. of Facilities: 451 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 2020 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3031 No. of Facilities: 661 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 5132 (estimated) No. of Female Employees: 2765 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SP5660000
HS Code	2934300000

methylene blue

CAS#:152071-32-4

Azure A chloride

CAS#:531-53-3

Literature: Materials Research Bulletin, , vol. 49, # 1 p. 544 - 551

Methylene Blue ...

CAS#:807306-71-4

Azure A chloride

CAS#:531-53-3

Literature: Journal of the American Chemical Society, , vol. 48, p. 741,744, 746

methylene blue

CAS#:152071-32-4

Formaldehyde

CAS#:50-00-0

Azure A chloride

CAS#:531-53-3

Literature: Journal of Physical Chemistry, , vol. 93, # 12 p. 4751 - 4756

Dimethylamine

CAS#:124-40-3

Azure A chloride

CAS#:531-53-3

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 32, p. 232 Chem. Zentralbl., , vol. 71, # II p. 340 DE96859 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 5, p. 349 Chemische Berichte, , vol. 39, p. 1408 Chemische Berichte, , vol. 33, p. 3293 Chem. Zentralbl., , vol. 69, # II p. 565

Methylene Blue ...

CAS#:807306-71-4

Azure A chloride

CAS#:531-53-3

Trimethyldiamin...

CAS#:531-55-5

Literature: Chemische Berichte, , vol. 63, p. 1341,1346

Precursor 3
CAS#:152071-32-4 methylene blue CAS#:807306-71-4 Methylene Blue ... CAS#:124-40-3 Dimethylamine
DownStream 0

HS Code	2934300000
Summary	2934300000. other compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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EINECS 208-510-7

7-(Dimethylamino)-3-imino-3H-phenothiazine Hydrochloride

Methyleneazure

7-Amino-N,N-dimethyl-3H-phenothiazin-3-iminium chloride

N,N,N'-Trimethylthionin

AZURE A, CERTIFIED, PURE

Azure AC.I. 52005

Methanaminium, N-(7-amino-3H-phenothiazin-3-ylidene)-N-methyl-, chloride (1:1)

MFCD00012112

Azure A chloride

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Azure A chloride
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Azure A chloride
Price: ￥128.0/25g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Azure A chloride
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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Azure A chloride

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Azure A chloride Biological Activity

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