# NSN 6840-01-654-8843: Biocide, Water Additive

NSN 6840-01-654-8843 (also written 6840016548843; NIIN 01-654-8843) is a biocide, water additive in Federal Supply Class 6840, Pest Control Agents and Disinfectants. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6840-01-654-8843 (6840016548843)
- NIIN: 01-654-8843 (016548843)
- Item name: BIOCIDE,WATER ADDITIVE
- Federal Supply Class: [FSC 6840 Pest Control Agents and Disinfectants](https://nsnexplorer.com/fsc/6840/)
- Federal Supply Group: [FSG 68](https://nsnexplorer.com/group/68/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PUROGENE BIOCIDE |
| FEAT | SPECIAL FEATURES | COLOR: CLEAR PALE YELLOW; PHYSICAL STATE: LIQUID; COMPOSITION: SODIUM CHLORITE SOLUTION: 3.35%, WATER: 95.65%; ODOR: CHLORINE; PH: 8.0-8.5; MELTING POINT: 23.00 DEG. F.; BOILING POINT: 213.00 DEG. F.; EVAPORATION RATE: COMPARABLE TO WATER; VAPOR PRESSURE: 23.70 MM HG; VAPOR DENSITY: 0.02 KG/M3; MISCIBLE IN WATER; VISCOSITY: 0.6409 MM2/SEC; AVOID HEAT, FLAMES AND SPARKS; USED ON POTABLE WATER STORAGE TANKS; |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 018503-103-US | 0CKJ1 | BIO-CIDE INTERNATIONAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PUROGENE 40010 | 0CKJ1 | BIO-CIDE INTERNATIONAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-24 | [SPE4AX16D9008/SPE4A626FD4JS](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6840016548843) | BIOCIDE, WATER ADDIT | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $120.02 |
| 2026-08-06 | [SPE4AX16D9008/SPE4A726FA0QW](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6840016548843) | BIOCIDE, WATER ADDIT | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $240.04 |
| 2026-08-06 | [SPE4AX16D9008/SPE4A726FA0QV](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6840016548843) | BIOCIDE, WATER ADDIT | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $240.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6840016548843&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6840016548843
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6840-01-654-8843/
JSON: https://nsnexplorer.com/api/nsn/6840-01-654-8843.json
