Liquid Sodium Thiosulfate

Location:	Texas
Posted:	Aug 5, 2026
Due:	Aug 25, 2026
Agency:	Donna city
Type of Government:	State & Local
Category:	68 - Chemicals and Chemical Products
Solicitation No:	RFB 2026-003
Publication URL:	To access bid details, please log in.

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NOTICE TO BIDDERS

The City of Donna will receive sealed bids addressed to the Public Utilities

Department and submitted to the City Secretary's Office, located at 307 South 12th

Street, Donna, Texas 78537, until 3:00 p.m. on August 25, 2026, for the Supply

Contract for the Purchase of Liquid Sodium Thiosulfate. Bids received after the

specified deadline will not be accepted and will be returned to the bidder

unopened. Please clearly mark the outside of the envelope: "SEALED BID."

SUPPLY CONTRACT FOR PURCHASE OF

LIQUID SODIUM THIOSULFATE

RFB NO.: 2026-003

Potential bidders are advised that bid documents may be downloaded from the City

of Donna website at www.cityofdonna.org or obtained from the City of Donna City

Hall Purchasing Office, 307 South 12th Street, Donna, Texas 78537. For additional

information, please call (956) 464-3314. Bidders are responsible for obtaining all

information necessary to prepare and submit a responsive bid.

All questions regarding this Request for Bids (RFB) shall be submitted to

purchasing@cityofdonna.org . Please reference the applicable bid number and bid

title in all correspondence. Electronic bids will not be accepted.

The City of Donna reserves the right to reject any or all bids, waive any informalities

or irregularities, and accept the bid determined to be in the best interest of the City.

The City further reserves the right to hold all bids for a period of thirty (30) days

following the bid opening for the purpose of reviewing bids and evaluating bidder

qualifications prior to award. Bids received after the specified date and time will not

be accepted.

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CITY OF DONNA

BID FORM FOR A SUPPLY CONTRACT FOR THE PURCHASE OF

LIQUID SODIUM THIOSULFATE

I/We submit the following bid for the purchase of Liquid Sodium Thiosulfate

according to the City of Donna specification, less tax:

It is understood that the number of pounds of Liquid Sodium Thiosulfate are based

on historical usage and is provided as an aid to assist bidders in providing the City of

Donna with the best unit price. Actual usage may vary up or down during the

course of the contract period. Price quoted is to remain unchanged for a period of

two years rom date of award of contract. Unit prices quoted shall be F.O.B. City of

Donna and delivered to locations and exact spot (s) designated by City personnel.

BASE BID

HISTORICAL ANNUAL USAGE

185,000lbs Per Year

Unit price per pound and put in place $ ________________________________________

Appearance and Odor: Clear colorless to amber solution. Sulfur like odor.

Boiling Point: 217°F

Melting Point: N/A

Vapor Density

(air = 1): N/A

Solubility in water: 100%

Specific Gravity (H2O = 1): 1.28

pH: 8-10.5

Other (i.e. wt. per gallon): 10.8 lb/gallon typical

Unit price for two (2) year period with the provision to extend an additional one (1)

year pending City Commission approval.

Maximum delivery time (not to exceed two calendar days) to Donna sites after

receiving order by telephone ______ hours.

Delivery and quantity to be on an as needed basis.

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Is bidder able and willing to make deliveries on weekends and/or holidays at

contract unit price? Yes _____ No _____.

Please identify the name of person to contact in case of an emergency and the

telephone number where this person can be reached

_______________________________________________________.

Please identify hour of operation __________________________________________________________.

Please identify name of person (s) authorized to receive orders:

_________________________________________________________________________________________________

Respectfully submitted this _______ day of ____________________________, 2026.

COMPANY:

____________________________________________________________

SIGNATURE:

____________________________________________________________

TITLE:

____________________________________________________________

ADDRESS:

____________________________________________________________

TELEPHONE NO: ____________________________________________________________

FAX NUMBER:

____________________________________________________________

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This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

Bid Number:	RFB 2026-003
Bid Title:	Liquid Sodium Thiosulfate
Category:	Chemical
Status:	Open

Liquid Sodium Thiosulfate

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See also