Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

5-Sulfosalicylic acid dihydrate, ACS, 99+%, Thermo Scientific Chemicals

Catalog Number AA4314422
Click to view available options
Quantity:
25 g
100 g
500 g
5965-83-3
C9H14O6S
250.27
MFCD00007508,MFCD00149540
NFYHZVWMQHQKRU-UHFFFAOYSA-N
2-hydroxy-5-sulfobenzoic acid dihydrate, 5-sulfosalicylic acid dihydrate, sulfosalicylic acid dihydrate, benzoic acid, 2-hydroxy-5-sulfo-, dihydrate, unii-09ngq462s6, 2-hydroxy-5-sulfobenzoic acid, hydrate, hydrate, 5-sulfosalicylsyre, 5-sulfosalicylsaeure, salicylic acid, 5-sulfo-, dihydrate, acmc-1aymd
2723734
2-hydroxy-5-sulfobenzoic acid;dihydrate
C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O
5965-83-3
C9H14O6S
250.27
MFCD00007508,MFCD00149540
NFYHZVWMQHQKRU-UHFFFAOYSA-N
2-hydroxy-5-sulfobenzoic acid dihydrate, 5-sulfosalicylic acid dihydrate, sulfosalicylic acid dihydrate, benzoic acid, 2-hydroxy-5-sulfo-, dihydrate, unii-09ngq462s6, 2-hydroxy-5-sulfobenzoic acid, hydrate, hydrate, 5-sulfosalicylsyre, 5-sulfosalicylsaeure, salicylic acid, 5-sulfo-, dihydrate, acmc-1aymd
2723734
2-hydroxy-5-sulfobenzoic acid;dihydrate
C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O

Reagent for precipitation of proteins

Reagent for precipitation of proteins5-Sulfosalicylic acid dihydrate is used as a metal scavenger and it forms proton-transfer dye complexes with diazo compounds such as 4-(phenyldiazenyl)aniline. It is employed as a preparative measure for removing proteins prior to chromatographic analysis. It plays a vital role in reducing and fixation of proteins in agarose and polyacrylamide gels. It acts as a surfactant and lubricating grease additive. It is also used in urine tests to determine urine protein content. Further, it acts as an intermediate in the synthesis of active pharmaceutical ingredients like doxycycline and methacycline. In addition to this, it is used as a spray reagent for the detection of amino acids on thin layer chromatography (TLC) plates and as a doping agent for polyaniline.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY
Melting Point 103°C to 112°C
Color White
Odor Pungent
Quantity 100 g
UN Number UN2585
Beilstein 650741
Sensitivity Light sensitive
Merck Index 14,8964
Solubility Information Soluble in water,alcohol,ether and polar solvents.
Formula Weight 254.22 (218.19 Anhydrous)
Percent Purity ≥99%
Grade ACS
Physical Form Powder
Chemical Name or Material 5-Sulfosalicylic acid dihydrate
Show More Show Less
Hazard Category H302-H314
Hazard Statement GHS H Statement
H314-H318-H302
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Precautionary Statement P260-P264b-P270-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: ARYL SULFONIC ACIDS, SOLID
EINECSNumber 202-555-6
RTECSNumber VO6500000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit