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5-Sulfosalicylic acid dihydrate

Name: 5-Sulfosalicylic acid dihydrate
Brand: SIGMA
Price: 3080 CZK

BioPerformance Certified, ≥99.0%, BioXtra

Synonym(s):

2-Hydroxy-5-sulfobenzoic acid

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Size/SKU	Availability	Price
100 g	Please contact Customer Service for Availability	CZK 3,080.00
500 g	Please contact Customer Service for Availability	CZK 4,060.00

About This Item

Linear Formula:

HO₃SC₆H₃-2-(OH)CO₂H·2H₂O

CAS Number:

5965-83-3

Molecular Weight:

254.21

NACRES:

NA.21

PubChem Substance ID:

24899747

UNSPSC Code:

12352100

EC Number:

202-555-6

MDL number:

MFCD00149540

Beilstein/REAXYS Number:

650741

Assay:

≥99.0%

Grade:

BioPerformance Certified

CZK 3,080.00

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Properties

Product Name

5-Sulfosalicylic acid dihydrate, BioXtra, ≥99.0%

grade

BioPerformance Certified

Quality Segment

200

product line

BioXtra

assay

≥99.0%

impurities

≤0.0005% Phosphorus (P), ≤0.02% Insoluble matter

ign. residue

≤0.1%

mp

105-110 °C (lit.)

solubility

H₂O: 1 M, clear, colorless

anion traces

chloride (Cl^-): ≤0.001%, sulfate (SO₄^2-): ≤0.1%

cation traces

Al: ≤0.002%, Ca: ≤0.005%, Cu: ≤0.0005%, Fe: ≤0.002%, K: ≤0.005%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%

functional group

carboxylic acid, sulfonic acid

SMILES string

[H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O

InChI

1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2

InChI key

BHDKTFQBRFWJKR-UHFFFAOYSA-N

Description

General description

5-Sulfosalicylic acid dihydrate is a poly functional metal chelating agent. Within industry, it is used in the manufacture of organic catalysts and grease additives. Additionally, it serves as a colorimetric reagent for the detection of ferric ions, producing a violet color. This characteristic is particularly valuable for quantifying the amount of albumin in urine.

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This Item	S2130	86195	S3147
Sigma-Aldrich S7422 5-Sulfosalicylic acid dihydrate	Sigma-Aldrich S2130 5-Sulfosalicylic acid dihydrate	Sigma-Aldrich 86195 5-Sulfosalicylic acid dihydrate	Sigma-Aldrich S3147 5-Sulfosalicylic acid dihydrate
grade BioPerformance Certified	grade reagent grade	grade -	grade -
assay ≥99.0%	assay ≥99%	assay ≥98.0% (T)	assay ≥99%
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
solubility H₂O: 1 M, clear, colorless	solubility water: soluble 100 mg/mL, clear, colorless	solubility water: soluble 127.1 g/L at 20 °C	solubility water: soluble 100 mg/mL, clear, colorless
mp 105-110 °C (lit.)	mp 105-110 °C (lit.)	mp 105-110 °C (lit.)	mp 105-110 °C (lit.)
anion traces chloride (Cl^-): ≤0.001%, sulfate (SO₄^2-): ≤0.1%	anion traces -	anion traces chloride (Cl^-): ≤50 mg/kg	anion traces chloride (Cl^-): ≤0.001%, sulfate (SO₄^2-): ≤0.035%

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pictograms

GHS05

signalword

Danger

hcodes

H314

pcodes

P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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