Grouped product items

SKU

Size

Availability

Price

Qty

C106349-1g

In stock

$64.90

C106349-5g

Available within 4-8 weeks(?)

$290.90

C106349-25g

25g

Available within 4-8 weeks(?)

$1,308.90

C106349-100g

100g

Available within 4-8 weeks(?)

$4,709.90

Basic Description

Synonyms	3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid \| CALMAGITE [MI] \| 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]- \| 3-Hydroxy-4-((6-hydroxy-m-tolyl)azo)-1-naphthalenesulfonic acid \| 1-Naphthalenesulfon
Specifications & Purity	Indicator
Shipped In	Normal
Grade	indicator
Product Description	Metal indicator for Ca, Mg etc.; Used as an indicator in the titration of calcium or magnesium with EDTA; Used for the determination of magnesium in biological materials.

Names and Identifiers

IUPAC Name	3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid
INCHI	InChI=1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)
InChi Key	VBRNLOQCBCPPHL-UHFFFAOYSA-N
Canonical SMILES	CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O
Isomeric SMILES	CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O
PubChem CID	2530
Molecular Weight	358.37

Certificates

Certificate of Analysis(COA)

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Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot Number	Certificate Type	Date	Item
B2327549	Certificate of Analysis	Oct 28, 2022	C106349
B2327550	Certificate of Analysis	Oct 28, 2022	C106349
B2327873	Certificate of Analysis	Oct 28, 2022	C106349
B2327874	Certificate of Analysis	Oct 28, 2022	C106349
F2208229	Certificate of Analysis	May 25, 2022	C106349
F2208230	Certificate of Analysis	May 25, 2022	C106349
F2208231	Certificate of Analysis	May 25, 2022	C106349
F2208232	Certificate of Analysis	May 25, 2022	C106349

Chemical and Physical Properties

Solubility	Soluble in water,acetone, ethanol.
Melt Point(°C)	330 °C

Safety and Hazards(GHS)

Pictogram(s)	GHS07
Signal	Warning
Hazard Statements	H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell.
Merck Index	1718

References

1. S Brown,W G Miller. (1990-11-01) Determination of magnesium in serum by the technicon SMAC with a calmagite method with blank correction.. Clinical chemistry, 36 ((11)): (1990-1991). [PMID:2242586]
2. R B Payne,D P Jones,A P Walker,R T Evans. (1986-02-01) Clustering of serum calcium and magnesium concentrations in siblings.. Clinical chemistry, 32 ((2)): (349-350). [PMID:3943197]
3. P Datta,G A Graham. (1985-09-16) Colorimetric measurement of serum magnesium with an IL micro centrifugal analyzer.. Clinica chimica acta; international journal of clinical chemistry, 151 ((1)): (85-90). [PMID:4042372]
4. E P Diamandis,B R Hoffman. (1984-07-01) Total Mg2+ measured in serum and urine in the Technicon RA 1000 random access analyzer by use of modified manual calmagite procedure.. Clinical chemistry, 30 ((7)): (1262-1262). [PMID:6733914]
5. P West. (1984-08-01) Rapid measurement of serum magnesium with a kit.. Clinical chemistry, 30 ((8)): (1426-1427). [PMID:6744615]
6. T Fujita,Y Kawakami,S Kohda,S Takata,Y Sunahara,K Arisue. (1995-09-01) Assay of magnesium in serum and urine with use of only one enzyme, isocitrate dehydrogenase (NADP+).. Clinical chemistry, 41 ((9)): (1302-1305). [PMID:7656441]
7. Bahram Hemmateenejad,Abdolkarim Abbaspour,Homeyra Maghami,Alireza Foroumadi. (2008-01-15) Spectrophotometric determination of acidity constants by two-rank annihilation factor analysis.. Analytica chimica acta, 607 ((2)): (142-152). [PMID:18190802]
8. Alireza Karbakhsh Ravari,Guibo Zhu,Roman Ezhov,Yuliana Pineda-Galvan,Allison Page,Whitney Weinschenk,Lifen Yan,Yulia Pushkar. (2019-12-24) Unraveling the Mechanism of Catalytic Water Oxidation via de Novo Synthesis of Reactive Intermediate.. Journal of the American Chemical Society, 142 ((2)): (884-893). [PMID:31865704]
9. Nada Alhazmi,Chun-Peng Pai,Aljawharah Albaqami,Han Wang,Xuan Zhao,Minyue Chen,Po Hu,Shuang Guo,Kyle Starost,Omid Hajihassani,Masaru Miyagi,Hung-Ying Kao. (2020-04-04) The promyelocytic leukemia protein isoform PML1 is an oncoprotein and a direct target of the antioxidant sulforaphane (SFN).. Biochimica et biophysica acta. Molecular cell research, 1867 ((8)): (118707-118707). [PMID:32243901]
10. N J Frandsen,P McNair. (1987-05-01) Avoiding serum matrix effect in calmagite compleximetric measurements of magnesium.. Clinical chemistry, 33 ((5)): (719-719). [PMID:3568375]
11. N Perrimon,L Engstrom,A P Mahowald. (1985-09-01) Developmental genetics of the 2C-D region of the Drosophila X chromosome.. Genetics, 111 ((1)): (23-41). [PMID:3928431]
12. J Savory,K S Margrey,J R Shipe,M G Savory,M H Margrey,T E Mifflin,M R Wills,J C Boyd. (1985-03-01) Stabilization of the calmagite reagent for automated measurement of magnesium in serum and urine.. Clinical chemistry, 31 ((3)): (487-488). [PMID:3971574]
13. R J Liedtke,G Kroon. (1984-11-01) Automated calmagite compleximetric measurement of magnesium in serum, with sequential addition of EDTA to eliminate endogenous interference.. Clinical chemistry, 30 ((11)): (1801-1804). [PMID:6435911]
14. M H Abernethy,R T Fowler. (1982-03-01) Micellar improvement of the calmagite compleximetric measurement of magnesium in plasma.. Clinical chemistry, 28 ((3)): (520-522). [PMID:7067096]
15. S A Cohen,I E Daza. (1980-05-01) Calmagite method for determination of serum magnesium modified.. Clinical chemistry, 26 ((6)): (783-783). [PMID:7371163]
16. Tippu S Sheriff,Steven Cope,Mmaezi Ekwegh. (2007-11-07) Calmagite dye oxidation using in situ generated hydrogen peroxide catalysed by manganese(II) ions.. Dalton transactions (Cambridge, England : 2003), (44) ((44)): (5119-5122). [PMID:17985017]
17. Shirish Agarwal,Phillip Cluxton,Mark Kemper,Dionysios D Dionysiou,Souhail R Al-Abed. (2008-08-05) Assessment of the functionality of a pilot-scale reactor and its potential for electrochemical degradation of calmagite, a sulfonated azo-dye.. Chemosphere, 73 ((5)): (837-843). [PMID:18676003]

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Calmagite - Indicator, high purity , CAS No.3147-14-6

Basic Description

Names and Identifiers

Certificates

Certificate of Analysis(COA)

Chemical and Physical Properties

Safety and Hazards(GHS)

Related Documents

References

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Dilution Calculator

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