HazMat Tool — substance information

Fluorophosphoric acid anhydrous

HMT May 2026
UN / ID
UN 1776
Hazard class
8
Packing group
II
ERG guide
ERG 154
Special provisions
SP A7, SP B2, SP IB2, SP N3, SP N34, SP T8, SP TP2
Source
49 CFR §172 (2026/05)

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Fluorophosphoric acid anhydrous

Substance Data

Source: PubChem (HSDB, 05.12.2019)

CAS-Number

13537-32-1

Flash Point

n/a

Boiling Point

n/a

Emergency Response Guide No. 154

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

8
Corrosive liquids

(4) Identification number Help

UN 1776

(5) Packing Group Help

II

(6) Labels Help

Corrosive liquids (8)

(7) Special Provisions (§172.102) Help

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.
A7
B2
IB2
N3
N34
T8
TP2

(8) Packing Authorizations (§173.***) Help

(8A) Exceptions154see 49 CFR §173.154
(8B) Non-bulk202see 49 CFR §173.202
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail1 L
(9B) Cargo aircraft only30 L

(10) Vessel stowage Help

(10A) Location
(10B) Other

Segregation chart for load, transport, and storage

This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.

Prohibited Must not be loaded, transported, or stored together in the same vehicle or facility.
Permitted May be loaded, transported, or stored together.
Restricted May be loaded, transported, or stored together only with restrictions.

Similar substances

UN / IDProper shipping nameHazard class
UN 1768Difluorophosphoric acid, anhydrous8
UN 1782Hexafluorophosphoric acid8