Skip to Content
Merck
CN

8.00691

5-Sulfosalicylic acid dihydrate

for synthesis

Synonym(s):

5-Sulfosalicylic acid dihydrate, Salicylsulfonic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C7H6O6S · 2H2O
CAS Number:
Molecular Weight:
254.21
UNSPSC Code:
12352106
EC Index Number:
202-555-6
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (acidimetric)
Form:
crystals
Grade:
synthesis grade
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

synthesis grade

Quality Level

vapor pressure

<1 hPa ( 20 °C)

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

SMILES string

[S](=O)(=O)(O)c1cc(c(cc1)O)C(=O)O.C.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


Still not finding the right product?

Explore all of our products under 5-Sulfosalicylic acid dihydrate


pictograms

Corrosion

signalword

Danger

hcodes

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



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



Global Trade Item Number

SKUGTIN
800691010004027269009304
800691025004027269009298
800691100004027269009281