CAS
NO. |
9004-67-5 |
|
EINECS
NO. |
232-674-9 |
FORMULA |
(C7H14O5)n |
MOL
WT. |
|
H.S.
CODE
|
|
TOXICITY |
|
CLASSIFICATION
|
|
SYNONYMS |
Tyloses;
|
Methyl Ether
Cellulose; Viscol; Cellogran; Cellothyl; Cellulose methylate; Ccellumeth; Cethylose;
Cethytin; Methylcel MC; |
DERIVATION |
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
white
to off-white powder
|
MELTING
POINT |
|
BOILING
POINT |
|
SPECIFIC
GRAVITY |
1.25
- 1.35 |
SOLUBILITY
IN WATER |
easily dissolves in cold water rather than hot water |
pH |
|
VAPOR
DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
Health:
1; Flammability: 3; Reactivity: 0 |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
|
STABILITY |
Stable
under ordinary conditions |
APPLICATIONS
|
MC
is used primarily in foods, drugs and
cosmetics as a viscosifier, emulsion stabilizer, thickener and to improve texture.
The main applications of technical grade are in textile warp sizing and
paper processing. CMC is also used in detergent as a antiredeposition agent, textile warp-sizing aid, adhesives, latex
paints and polishes.
|
SALES
SPECIFICATION |
APPEARANCE
|
white
to off-white powder
|
VISCOSITY
|
3,500 - 5,600cps (2% in Water, at 20
C) |
SULFATE
|
1.5% max |
LOSS
ON DRYING
|
8.0%
max |
TRANSPORTATION
|
PACKING |
25kgs
in fiber drum |
HAZARD
CLASS |
Not
regulated |
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: n/a, Risk Phrases: , Safety Phrases:
24/25 |