Product ID:CRONEX MXD, X-RAY MANUAL DEVELOPER, PART A
MSDS Date:08/01/1989
FSC:6525
NIIN:01-061-0505
Kit Part:Y
MSDS Number: BHHJQ

E.I.DU PONT DE NEMOURS & CO;IMAGING SYSTEMS DEPT.

1007 MARKET STREET
WILMINGTON, DE 19898
US

Emergency Phone: 800-441-3637 (MEDICAL)

Info Phone: 800-441-7515

Preparer: CTC SHEA OFFICE

Cage: DO962

E.I.DU PONT DE NEMOURS,INC.

80022 WILMINGTON, DE 19880-0022 US

Telephone: 302-992-2012

Cage: DO962

POTASSIUM SULFITE

CAS: 10117-38-1

Fraction By Weight: 10-30%

HYDROQUINONE (SARA III)

CAS: 123-31-9

RTECS: MX3500000

Fraction By Weight: 5-10%

OSHA PEL 2 MG/M3

ACGIH TLV: 2 MG/M3; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

POTASSIUM CARBONATE

CAS: 584-08-7

RTECS: TS7750000

Fraction By Weight: 3-7%

POTASSIUM HYDROXIDE (SARA III)

CAS: 1310-58-3

RTECS: TT2100000

Fraction By Weight: 1-5%

OSHA PEL C, 2 MG/M3

ACGIH TLV: C 2 MG/M3; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

1-PHENYL-3-PYRAZOLIDONE

CAS: 92-43-3

RTECS: UQ8750000

Fraction By Weight: 0.5-1.5%

POTASSIUM BROMIDE

CAS: 7758-02-3

RTECS: TS7650000

Fraction By Weight: 0.5-1.5%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 60-100%

Routes of Entry: Inhalation:NO Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:PRODUCT MAY CAUSE EYE, SKIN &
RESPIRATORY TRACT IRRITATION. IT IS CONSIDERED A LOW HAZARD FOR
NORMAL INDUSTRIAL HANDLING. PROLONGED AND/OR REPEATED CONTACT WITH
HYDROQUINONE MAY CAUSE LIVER OR BONE M ARROW DAMAGE, ALTHOUGH NO
CASES HAVE BEEN ASSOCIATED WITH THIS PRODUCT.
Explanation of Carcinogenicity:IARC REPORTS HYDROQUINONE "INSUFFICIENT
EVIDENCE TO CLASSIFY".
Effects of Overexposure:EYE:CAUSES IRRITATION SKIN:CAUSES IRRITATION,
AND MAY CAUSE SKIN SENSITIZATION. INHALED:UNLIKELY EXPOSURE,MAY
CAUSE IRRITATION. INGESTED:MAY BE HARMFUL IF SWALLOWED. HMIS:MAY
CAUSE G/I IRRITATION, NAUSEA,VOMITING
Medical Cond Aggravated by Exposure:PEOPLE WITH LIVER OR BONE MARROW
DISEASE MAY BE AT INCREASED RISK.

First Aid:EYE:FLUSH WITH WATER 15 MIN. SKIN:FLUSH WITH WATER AND WASH
WITH NON-ALKALINE CLEANER. INHALED: REMOVE TO FRESH AIR.
INGESTED:IF CONSCIOUS,GIVE 1-2 GLASSES OF WATER AND GET IMMEDIATE
MEDICAL CARE. (NOTHING BY MOUTH IF UNCONSCIOUS.) IF ANY IRRITATION
PERSISTS OR IS SEVERE, GET MEDICAL CARE.

Flash Point:NON-FLAMMABLE
Extinguishing Media:USE MEDIA SUITABLE FOR SURROUNDING FIRE.
Fire Fighting Procedures:WEAR SELF CONTAINED BREATHING APPARATUS AND
PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:NONE

Spill Release Procedures:RECOVER AS LIQUID OR MOP UP WITH
CLOTH,PAPER,OR OTHER ABSORBENT MATERIAL. NEUTRALIZE.
Neutralizing Agent:SODIUM BICARBONATE

Handling and Storage Precautions:STORE IN A COOL,DRY,WELL VENTILATED
AREA. KEEP TIGHTLY CLOSED WHEN NOT IN USE. KEEP AWAY FROM FOOD,
DRINK, TOBACCO PRODUCTS.
Other Precautions:NONE

Respiratory Protection:NONE NORMALLY REQUIRED. USE NIOSH/MSHA APPROVED
RESPIRATOR IF PEL/TLV IS EXCEEDED.
Ventilation:NORMAL ROOM VENTILATION IS NORMALLY SUFFICIENT. USE LOCAL
EXHAUST IF PEL/TLV IS EXCEEDED.
Protective Gloves:RUBBER,VINYL,OTHER IMPERVIOUS
Eye Protection:SAFETY GLASSES OR SPLASH GOGGLES
Other Protective Equipment:NONE
Work Hygienic Practices:USE GOOD CHEMICAL HYGIENE PRACTICE. DO NOT
STORE OR CONSUME FOOD,DRINK,TOBACCO WHERE CONTAMINATION IS
POSSIBLE.
Supplemental Safety and Health
KEY1: B1. MSDS NUMBER H-15836(8/89) (VAX P0000069) DUPONT REGISTRY
NUMBER DP456-33-1

HCC:C2
Boiling Pt:>100.C, 212.F
Spec Gravity:1.2-1.3
pH:11-12
Evaporation Rate & Reference:NEAR WATER
Solubility in Water:100%
Appearance and Odor:CLEAR COLORLESS LIQUID, NO ODOR

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS AND ALUMINUM
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:CARBON DIOXIDE, CARBON MONOXIDE,
SULFUR DIOXIDE. REACTION WITH ALUMINUM PRODUCES HYDROGEN GAS
(FLAMMABLE).

Waste Disposal Methods:DISPOSE I/A/W FEDERAL,STATE,LOCAL REGULATIONS.
MFR SUGGESTS FLUSH TO SEWER IF REGULATIONS AND PRE-TREATMENT
PERMIT.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.