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Naphthol Green B

Naphthol Green B

CAS: 19381-50-1

Molecular Formula: C30H15FeN3NaO15S3(-2)

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Naphthol Green B - Names and Identifiers

Name Naphthol Green B
Synonyms C.I. 10020
dandcgreen1
Acid Green 1
naptholgreenb
Naphthol Green B
extdandcgreenno.1
C.I. Acid Green 1
c.i.pigmentgreen12
abcolnaptholgreenb
Naphthol Green B ACS
C.I. Pigment Green 12
C.I. Acid Green 1 (VAN)
Acid green 1 (C.I. 10020)
Naphthol Green B, Reagent
naphthol green B (C.I. 10020)
5-nitroso-6-oxidonaphthalene-2-sulfonate
ferrate(3-),tris(5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)
ferrate(3-),tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)
Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid 5-oximato)-, trisodium salt
Iron,tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato-O5,O6]-,trisodiumsalt
Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino) -6-oxo-2-naphthalenesulfonato(2-)-N5,O6 ]-, trisodium
Ferrate(3-), tris5,6-dihydro-5-(hydroxyimino-.kappa.N)-6-(oxo-.kappa.O)-2-naphthalenesulfonato(2-)-, trisodium
Ferrate(3-), tris(5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N(sup 5), O(sup 6))-, trisodium
CAS 19381-50-1
EINECS 243-010-2
InChI InChI=1/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,12H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6

Naphthol Green B - Physico-chemical Properties

Molecular FormulaC30H15FeN3NaO15S3(-2)
Molar Mass832.47
Water Solubility30 mg/mL
Solubility Solubility: 30 MG/ML water; 0 · 9 MG/ML ethanol; 9 MG/ML ethylene glycol monoethyl ether.
AppearanceDark green to black powder
ColorDark green
Exposure LimitACGIH: TWA 1 mg/m3NIOSH: TWA 1 mg/m3
PH9.3 (10g/l, H2O, 20℃)
Storage Conditionroom temp
StabilityStable. Incompatible with strong oxidizing agents.
SensitiveSensitive to light
MDLMFCD00003886
UseUsed as a biological stain

Naphthol Green B - Risk and Safety

Safety DescriptionS22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
WGK Germany3
RTECSLJ8930000
TSCAYes
HS Code32041900

Naphthol Green B - Maximum absorption wavelength

λmax 714 nm
Last Update：2023-08-16 21:32:38

Naphthol Green B - Reference Information

color index 10020
EPA chemical information Information provided by: ofmpub.epa.gov (external link)
Use Used for dyeing silk and wool fabrics
Used as biological dyeing agent
Biological dyeing, complexation indicator. Naphthol green B and acid chrome blue K can form a mixed indicator-KB indicator to make its color change more sensitive, from purple to blue-green
biological staining; determination of magnesium complexation indicator
Last Update：2024-04-09 15:16:48
Naphthol Green B
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Mobile: +86-18721521379
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JIANGSU BSECHEM CHEMICAL TECHNOLOGY CO., LTD.
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Product Name: Naphthol Green B Request for quotation
CAS: 19381-50-1
Tel: +86-17505207175
Email: r@reformchem.com
Mobile: +86-17505207175
QQ: 3787852685 Click to send a QQ messageSend QQ message
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Nantong Reform Petro-Chemical CO., LTD.
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CAS: 19381-50-1
Tel: +86-17551318830
Email: r@reformchem.com­
Mobile: +86-17551318830
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MedChemExpress (MCE)
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CAS: 19381-50-1
Tel: 609-228-6898
Email: sales@medchemexpress.com
　　　　 tech@medchemexpress.com
Mobile: 609-228-6898
Changsha Changtang import and Export Co., Ltd.
Product Name: Acid Green 1 Request for quotation
CAS: 19381-50-1
Tel: +86 18942506900
Email: 492657010@qq.com
Mobile: +86 18942506900
QQ: 492657010 Click to send a QQ message
Wechat: +86 18942506900
WhatsApp: +86 18942506900
Linkedin: +86 18942506900
SKYRUN INDUSTRIAL CO.,LTD
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CAS: 19381-50-1
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: Naphthol Green B Visit Supplier Webpage Request for quotation
CAS: 19381-50-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
Shanghai Macklin Biochemical Co., Ltd
Spot supply
Product Name: Naphthol Green B Visit Supplier Webpage Request for quotation
CAS: 19381-50-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
Shanghai Yuanye Bio-Technology Co., Ltd.
Spot supply
Product Name: Naphthol green B Visit Supplier Webpage Request for quotation
CAS: 19381-50-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Shenyang yimerck chemical products Co., Ltd
Product Name: Acid Green 1 Request for quotation
CAS: 19381-50-1
Tel: 13998106873
Email: 297303255@qq.com
Mobile: 13998106873
QQ: 297303255 Click to send a QQ messageSend QQ message
View History
Naphthol Green B
(2-methylpropyl)lithium
双酚A(2,3-二羟丙基)甘油醚
1-Hexanol
Lead acetate test solution(ChP)
sodium o-phenylphenolate
2-氯烟酰胺
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