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Indicators, Chelating Agents & Test Papers

Calmagite 0.1% w/v aqueous indicator solution (for water hardness)

Available on request

Calmagite 0.1% w/v aqueous indicator solution (for water hardness) (CAS 3147-14-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Calmagite 0.1% w/v aqueous indicator solution (for water hardness) chemical structure
CAS number3147-14-6
FormulaC17H14N2O5S
Molar mass358.4 g/mol
Physical formSolution
HS code29270090
InChIKeyVBRNLOQCBCPPHL-UHFFFAOYSA-N
IUPAC name3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid

About Calmagite 0.1% w/v aqueous indicator solution (for water hardness)

Zemixal supplies Calmagite 0.1% w/v aqueous indicator solution (for water hardness) within its laboratory Chemicals & Reagents portfolio. For your records, the material is defined by CAS 3147-14-6, formula C17H14N2O5S and molar mass 358.4 g/mol. It is handled as a solution.

Typical applications

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 1 g, 5 g, 100 mL and 250 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Calmagite 0.1% w/v aqueous indicator solution (for water hardness)
Product nameCalmagite 0.1% w/v aqueous indicator solution (for water hardness)
Catalogue numberZX-037255
CAS number3147-14-6
IUPAC name3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid
Molecular formulaC17H14N2O5S
Molar mass358.4 g/mol
Exact mass358.0623
Physical formSolution
XLogP33.4
H-bond donors / acceptors3 / 7
Topological polar surface area128 Ų
HS code29270090
InChIKeyVBRNLOQCBCPPHL-UHFFFAOYSA-N
SMILESCC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O
PubChem CID2530
Synonyms3-Hydroxy-4-(6-hydroxy-m-tolylazo)naphthalene-1-sulphonic acid, 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-, (4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid, 1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-, 3-Hydroxy-4-((6-hydroxy-m-tolyl)azo)-1-naphthalenesulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(6-hydroxy-m-tolyl)azo]-, 1-Naphthalenesulfonic acid, 3-hydroxy-4-((2-hydroxy-5-methylphenyl)azo)-, 1-Naphthalenesulfonic acid, 3-hydroxy-4-((6-hydroxy-m-tolyl)azo)-, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalenesulfonic acid, 3-Hydroxy-4-((2-hydroxy-5-methylphenyl)diazenyl)naphthalene-1-sulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-hydroxy-5-methylphenylazo)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Calmagite 0.1% w/v aqueous indicator solution (for water hardness)
1 gQuoted on request
5 gQuoted on request
100 mLQuoted on request
250 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Calmagite 0.1% w/v aqueous indicator solution (for water hardness)

Which CAS number identifies Calmagite 0.1% w/v aqueous indicator solution (for water hardness)?
Calmagite 0.1% w/v aqueous indicator solution (for water hardness) is registered under CAS 3147-14-6. You may also see it listed as 3-Hydroxy-4-(6-hydroxy-m-tolylazo)naphthalene-1-sulphonic acid, 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-. Our catalogue number for this item is ZX-037255.
What are the formula and molar mass of Calmagite 0.1% w/v aqueous indicator solution (for water hardness)?
For Calmagite 0.1% w/v aqueous indicator solution (for water hardness), its formula is C17H14N2O5S and its molar mass is 358.4 g/mol. The systematic (IUPAC) name is 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid. InChIKey VBRNLOQCBCPPHL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Calmagite 0.1% w/v aqueous indicator solution (for water hardness)?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 1 g, 5 g, 100 mL, 250 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Calmagite 0.1% w/v aqueous indicator solution (for water hardness)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Calmagite 0.1% w/v aqueous indicator solution (for water hardness) to my country?
Yes. Because Calmagite 0.1% w/v aqueous indicator solution (for water hardness) is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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