GUANIDINE PHOSPHATE |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
5423-23-4 |
|
EINECS
NO. |
226-552-4 |
FORMULA |
H2NC(=NH)NH2·H3PO4 |
MOL
WT. |
157.07 |
H.S.
CODE
|
2925.20 |
TOXICITY |
|
SYNONYMS |
Guanidine hydrogen phosphate;
|
SMILES |
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
White crystals |
MELTING
POINT |
246 - 249 C
(Decomposes) |
BOILING
POINT |
|
SPECIFIC
GRAVITY |
|
SOLUBILITY
IN WATER |
Soluble |
pH |
8
- 8.5 |
VAPOR
DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
|
REFRACTIVE
INDEX
|
|
FLASH
POINT |
|
STABILITY |
Stable
under ordinary conditions |
GENERAL DESCRIPTION & APPLICATIONS |
Guanidine,
also called carbamidine, is a strongly alkaline and
water-soluble
compound, NHC(NH2)2 It is formed by
the oxidation of guanine in urine as a normal product
of protein metabolism in the body. In industry, guanidine,
containing nitrogens and N=C solid bond, and its modified
derivatives are versatile intermediates used
in the manufacture of plastics, resins, rubber chemicals,
nitroguanidines (explosives), photo
chemicals, fungicides, and disinfectant. It has also
biotechnological application of protein separation,
purification and as a protein denaturant. It can be
used as an oxygen scavenger to prevent corrosion
damage. It is used as a component of rocket propellants
because it produce a large amount of heat
when burned. Guanidine Phosphate
is used as a fire retardant and anticorrosive
agent for wood, fiber and pulp. |
SALES
SPECIFICATION |
APPEARANCE
|
White crystals |
PURITY
|
98.0%
min
|
MELTING
POINT |
246 - 249 C
|
MOISTURE
|
0.5%
max |
INSOLUBLES
IN WATER
|
0.2%
max |
TRANSPORTATION
|
PACKING |
25kgs
in bag |
HAZARD
CLASS |
|
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: XI, Risk Phrases: 20/22-36/38, Safety
Phrases: 26-37 |
|