| CAS
NO. |
7647-15-6 |
|
| EINECS
NO. |
231-599-9
|
| FORMULA |
NaBr |
| MOL
WT. |
102.89 |
|
H.S.
CODE
|
2827.51 |
| TOXICITY |
Oral rat LD50: 3500 mg/kg |
| SYNONYMS |
Sedoneural;
Bromide salt of sodium; Bromnatrium (German); |
| DERIVATION |
bromine with
hot sodium
hydroxide solution or hydrogen bromide with sodium carbonate solution. |
|
CLASSIFICATION
|
|
|
PHYSICAL AND CHEMICAL PROPERTIES
|
| PHYSICAL
STATE |
White crystals, granules, or powder |
| MELTING POINT |
755C |
| BOILING
POINT |
1390C |
| SPECIFIC GRAVITY |
3.21 |
| SOLUBILITY
IN WATER |
appreciable |
| pH |
|
| VAPOR DENSITY |
|
|
AUTOIGNITION
|
|
|
NFPA
RATINGS
|
Health: 1 Flammability: 0 Reactivity: 0 |
|
REFRACTIVE
INDEX
|
|
| FLASH
POINT |
Not considered to be a fire hazard |
| STABILITY |
Stable under ordinary conditions |
|
APPLICATIONS
|
|
Sodium Bromide
is used in photographic processing, as a chemical
intermediate for the manufacture of various chemicals, and bromides. It is used
for water clarification. Pharmaceutical
grade is used in medicine as sedatives. |
|
|
| SALES
SPECIFICATION |
|
APPEARANCE
|
white
crystals
|
|
ASSAY
|
98.0%
min
|
|
CHLORIDE
|
1.0%
max |
|
pH
|
5
- 9 (5% sol.)
|
|
TRANSMISSION
|
80%
min ( at 410 nm, 20% solution)
|
|
WATER
|
0.5%
max
|
| TRANSPORTATION |
| PACKING |
25kgs
I bag |
| HAZARD CLASS |
Not regulated |
| UN
NO. |
|
| REMARKS |
|
|