Skip to Content
MilliporeSigma
All Photos(1)

Documents

8.00691

Sigma-Aldrich

5-Sulfosalicylic acid dihydrate

for synthesis

Synonym(s):

5-Sulfosalicylic acid dihydrate, Salicylsulfonic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H6O6S · 2H2O
CAS Number:
Molecular Weight:
254.21
MDL number:
UNSPSC Code:
12352106
EC Index Number:
202-555-6
NACRES:
NA.22

vapor pressure

<1 hPa ( 20 °C)

Quality Level

assay

≥99.0% (acidimetric)

form

crystals

potency

1850 mg/kg LD50, oral (Rat)

pH

<0.5 (20 °C, 200 g/L in H2O)

mp

109-117 °C (anhydrous substance)

transition temp

flash point 150 °C

solubility

soluble 987 g/L

density

0.8 g/cm3 at 20 °C

bulk density

310 kg/m3

storage temp.

2-30°C

InChI

1S/C7H6O6S.2CH4/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*1H4

InChI key

NFYHZVWMQHQKRU-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 99,0 %(m)
Heavy metals (as Pb): ≤ 0,001 %(m)
Identity (IR): conforms

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 7

1 of 7

Ninhydrin ACS reagent

Sigma-Aldrich

151173

Ninhydrin

2-Thiobarbituric acid &#8805;98%

Sigma-Aldrich

T5500

2-Thiobarbituric acid

L-Proline ReagentPlus&#174;, &#8805;99% (HPLC)

Sigma-Aldrich

P0380

L-Proline

Trichloroacetic acid ACS reagent, &#8805;99.0%

Sigma-Aldrich

T6399

Trichloroacetic acid

Acetic acid glacial, ReagentPlus&#174;, &#8805;99%

Sigma-Aldrich

A6283

Acetic acid

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service