Exhibit 25.1
                                                                        

                   SECURITIES AND EXCHANGE COMMISSION
                        Washington, D. C.  20549
                        _________________________
                                    
                               FORM  T-1
                                    
                        STATEMENT OF ELIGIBILITY
                UNDER THE TRUST INDENTURE ACT OF 1939 OF
               A CORPORATION DESIGNATED TO ACT AS TRUSTEE
               ___________________________________________
           CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF
            A TRUSTEE PURSUANT TO SECTION 305(b)(2) ________
                ________________________________________
                                    
                        THE CHASE MANHATTAN BANK
           (Exact name of trustee as specified in its charter)


New York                                                      13-4994650
(State of incorporation                                 (I.R.S. employer
if not a national bank)                              identification No.)

270 Park Avenue
New York, New York                                                 10017
(Address of principal executive offices)                      (Zip Code)

                           William H. McDavid
                             General Counsel
                             270 Park Avenue
                        New York, New York 10017
                          Tel:  (212) 270-2611
        (Name, address and telephone number of agent for service)
              ____________________________________________
                       Union Carbide Corporation
           (Exact name of obligor as specified in its charter)

New York                                                     13-14217301
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                       identification No.)

39 Old Ridgebury Road
Danbury, CT                                                   06817-0001
(Address of principal executive offices)                      (Zip Code)
                                                                        
                            Debt Securities
                   (Title of the indenture securities)
                                                                        

                                 GENERAL

Item 1.    General Information.

           Furnish the following information as to the trustee:

           (a)   Name and address of each examining or supervising 
authority to which it is subject.

                 New York State Banking Department, State House, Albany, 
                 New York  12110.

                 Board of Governors of the Federal Reserve System, 
                 Washington, D.C., 20551

                 Federal Reserve Bank of New York, District No. 2, 33 
                 Liberty Street, New York, N.Y.

                 Federal Deposit Insurance Corporation, Washington, 
                 D.C., 20429.


           (b)   Whether it is authorized to exercise corporate trust 
powers.

                 Yes.


Item 2.    Affiliations with the Obligor.

           If the obligor is an affiliate of the trustee, describe each 
such affiliation.

           None.






























                                  - 2 -

Item 16.   List of Exhibits

           List below all exhibits filed as a part of this Statement of 
Eligibility.

           1.    A copy of the Articles of Association of the Trustee as 
now in effect, including the  Organization Certificate and the 
Certificates of Amendment dated February 17, 1969, August 31, 1977, 
December 31, 1980, September 9, 1982, February 28, 1985, December 2, 
1991 and July 10, 1996 (see Exhibit 1 to Form T-1 filed in connection 
with Registration Statement  No. 333-06249, which is incorporated by 
reference).

           2.    A copy of the Certificate of Authority of the Trustee 
to Commence Business (see Exhibit 2 to Form T-1 filed in connection with 
Registration Statement No. 33-50010, which is incorporated by reference.  
On July 14, 1996, in connection with the merger of Chemical Bank and The 
Chase Manhattan Bank (National Association), Chemical Bank, the 
surviving corporation, was renamed The Chase Manhattan Bank).

           3.    None, authorization to exercise corporate trust powers 
being contained in the documents identified above as Exhibits 1 and 2.

           4.    A copy of the existing By-Laws of the Trustee (see 
Exhibit 4 to Form T-1 filed in connection with Registration Statement 
No. 333-06249, which is incorporated by reference).

           5.    Not applicable.

           6.    The consent of the Trustee required by Section 321(b) 
of the Act (see Exhibit 6 to Form T-1 filed in connection with 
Registration Statement No. 33-50010, which is incorporated by reference. 
On July 14, 1996, in connection with the merger of Chemical Bank and The 
Chase Manhattan Bank (National Association), Chemical Bank, the 
surviving corporation, was renamed The Chase Manhattan Bank).

           7.    A copy of the latest report of condition of the 
Trustee, published pursuant to law or the requirements of its 
supervising or examining authority.

           8.    Not applicable.

           9.    Not applicable.

SIGNATURE

           Pursuant to the requirements of the Trust Indenture Act of 
1939 the Trustee, The Chase Manhattan Bank, a corporation organized and 
existing under the laws of the State of New York, has duly caused this 
statement of eligibility to be signed on its behalf by the undersigned, 
thereunto duly authorized, all in the City of New York and State of New 
York, on the 10th day of July, 1998.

                                  THE CHASE MANHATTAN BANK

                                  By  /s/ R. Lorenzen            
                                      R. Lorenzen
                                      Senior Trust Officer





                                  - 3 -
 
                           Exhibit 7 to Form T-1
   
                              Bank Call Notice
 
                           RESERVE DISTRICT NO.2
                    CONSOLIDATED REPORT OF CONDITION OF
 
                              The Chase Manhattan Bank
                    of 270 Park Avenue, New York, New York 10017
                        and Foreign and Domestic Subsidiaries,
                      a member of the Federal Reserve System,

                  at the close of business March 31, 1998, in
            accordance with a call made by the Federal Reserve Bank of this
                District pursuant to the provisions of the Federal Reserve Act.

                                                                 Dollar Amounts
             ASSETS                                              in Millions

Cash and balances due from depository institutions:
     Noninterest-bearing balances and
     currency and coin..................................         $12,037
     Interest-bearing balances..........................           4,054
Securities: ............................................           
Held to maturity securities.............................           2,340
Available for sale securities...........................          50,134
Federal funds sold and securities purchased under
   agreements to resell.................................          24,982
Loans and lease financing receivables:
   Loans and leases, net of unearned income    $127,958
   Less: Allowance for loan and lease losses      2,797
   Less: Allocated transfer risk reserve......        0
   Loans and leases, net of unearned income,
   allowance, and reserve...................                     125,161
Trading Assets.........................................           61,820
Premises and fixed assets (including capitalized 
    leases)............................................            2,961
Other real estate owned................................              347
Investments in unconsolidated subsidiaries and
    associated companies...................................          242
Customers' liability to this bank on acceptances
    outstanding............................................        1,380
Intangible assets......................................            1,549
Other assets...........................................           11,727

TOTAL ASSETS...........................................         $298,734
     
                       LIABILITIES
Deposits
   In domestic offices.................................          $96,682
   Noninterest-bearing...........................$38,074
   Interest-bearing...............................58,608
   In foreign offices, Edge and Agreement,
   subsidiaries and IBF's.................................        72,630
   Non-interest bearing...........................$3,289
   Interest-bearing...............................69,341

Federal funds purchased and securities sold under agree-
ments to repurchase.........................................      42,735
Demand notes issued to the U.S. Treasury...................          872
Trading liabilities........................................       45,545

Other borrowed money (includes mortgage indebtedness
   and obligations under capitalized leases): 
   With a remaining maturity one year or less......                4,454
   With a remaining maturity of more than one year.
      through three years..........................                  231
   With a remaining maturity of more than three years..........      106
Bank's liability on acceptances executed and outstanding           1,380
Subordinated notes and debentures......................            5,708
Other liabilities.......................................          11,295

TOTAL LIABILITIES.......................................         281,638


                           EQUITY CAPITAL

Perpetual preferred stock and related surplus                           0
Common stock.............................................           1,211
Surplus (exclude all surplus related to preferred stock)...        10,291
Undivided profits and capital reserves.....................         5,579
Net unrealized holding gains (losses)
on available-for-sale securities............................           (1)
Cumulative foreign currency translation adjustments..........          16

TOTAL EQUITY CAPITAL.........................................      17,096

TOTAL LIABILITIES AND EQUITY CAPITAL.........................    $298,734


I, Joseph L. Sclafani, E.V.P. & Controller of the above-named
bank, do hereby declare that this Report of Condition has been
prepared in conformance with the instructions issued
by the appropriate Federal regulatory authority and is true 
to the best of my knowledge and belief.

                                       JOSEPH L. SCLAFANI


We, the undersigned directors, attest to the correctness
of this Report of Condition and declare that it has been
examined by us, and to the best of our knowledge and 
belief has been prepared in conformance with the in-
structions issued by the appropriate Federal regulatory 
authority and is true and correct.


                                      WALTER V. SHIPLEY
                                      THOMAS G. LABRECQUE       DIRECTORS
                                      WILLIAM B. HARRISON, JR.