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Cellulose Diacetate Cas 9035-69-2

Supplier From China
Feb-22-24

ellulose diacetate / acetate tow / ellulose diacetate CAS 9035-69-2
Product Name
Cellulose diacetate / acetate tow / ellulose diacetate CAS 9035-69-2
CAS
9035-69-2
Appearance
White Powder
Grade Standard
Industrial
Place of Origin
Hebei China
Net Weight
25(KG)
Out packing size
300*400*450mm
Shelf Life
2 years
Storage
Cool Dry Place
Uses
Cellulose diacetate / acetate tow / ellulose diacetate CAS 9035-69-2 can be used as chemical intermediates.


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More Items Similiar to: Cellulose Diacetate Cas 9035-69-2

Feb-29-24
 
Description of Cellulose diacetate :
According to the degree of substitution(DS), Cellulose acetate can be commonly classified to cellulose diacetate(DAC) and cellulose triacetate(TAC). Usually, DAC has DS with 2.2-2.5 while TAC has DS with above 2.7.(DS is an average number, It represents the number of -OH which is substituted by -C0CH3)
Usage of Cellulose diacetate :
It can be used to make non-woven fabrics for cigarette filters, ink pen refills, water absorbing layers and masks for diapers.


Other serise of Cellulose diacetate :

Plastic grade Cellulose diacetate .

WE ALSO HAVE CELLULOSE TRIACETATE CAS No.: 9012-09-3

Product Parameters


Item /Results

Moisture % :1.9

Free acid %: 0.003

Combined acid %: 55.4

Percolate Value g/m2 :43

Viscosity mpa.s : 123

Yellowness b : 3.98

Bulk density g/m3 : 0.2544

Conclusion

The product quality conforms with the enterprise standard
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Nov-02-20
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Aug-06-22

2 - Naphthol

$2.3k
MOQ: Not Specified
 
2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol


2-Naphthol Chemical Properties
Melting point 120-122 C(lit.)
Boiling point 285-286 C(lit.)
density 1,28 g/cm3
vapor density 4.97 (vs air)
vapor pressure 10 mm Hg ( 145.5 C)
refractive index 1.5762 (estimate)
Fp 153 C
storage temp. Refrigerator
solubility methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25C)
form Powder, Crystals or Granules
color White
PH Range Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility 1 g/L (20 C)
�»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck 14,6384
BRN 742134
Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS DataBase Reference 135-19-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol(135-19-3)
EPA Substance Registry System 2-Naphthalenol (135-19-3)

Safety Information
Hazard Codes Xn,N
Risk Statements 20/22-50
Safety Statements 24/25-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
F 8
Autoignition Temperature 430 C
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg


2-Naphthol Usage And Synthesis

2-Naphthol Preparation Products And Raw materials
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Aug-06-22
 
Name: 2-hydroxy-6-naphthoic acid
Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid
CAS NOï¼?16712-64-4
Molecular formula: c11h7o3
Molecular weight: 187.172

Product quality standard:
Appearance characte Light yellow powder
Content 99%
2-naphtholâ?¤0.10%
2,3-acidâ?¤0.10%
melting point243-245�°C
Loss on dryingâ?¤0.30%
heavy metalâ?¤20ppm

Application: used in medicine, liquid crystal, paint, etc.

Packing: 25kg / cardboard barrel, or according to customer requirements
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2-Furoyl Chloride Cas No.: 527-69-5(1300-32-9

$17.56
MOQ: 1000kg  Kilograms
Sample Available
 
Use: It is used as an intermediate in the production of pesticides, ceftiofur and organic chemicals. It is mainly used in the synthesis of sulfadiazine drugs and the production of pesticides, fungicides and herbicides. It is also used in the production of new pesticides, such as dicofone, dicofone, kecaojin, etc .
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Supplier From Navi Mumbai, Maharashtra, India
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Jul-11-22

Calcium Nitrite

$590.00
MOQ: Not Specified
 
English name: Calcium Nitrite
Molecular formula: Ca(NO2)2
Molecular weight: 132
CAS NO. 13780-06-8
HS CODE: 28341000
UN NO.: 2627 5.1 type oxidizing agent
Properties: White powder without crystal water. It is tasteless and toxic. Easily in water and presents light yellow solution.

Specifications:
Item Superior grade First grade Second grade
Calcium Nitrite[Ca(NO2)2 as dry basis]% 94 92 90
Calcium Nitrate[Ca(NO3)2 as dry basis]% <4 <5 <6
Calcium hydroxide[Ca(OH)2 as dry basis]% <1.0 <1.0 <1.0
Moisture % <1.0 <1.0 <1.0
Water insoluble matter % <0.6 <1.0 <1.0

Uses:
1. Antifreezing agent.
2. Inhibitor of steel in concrete.
3. Can prepare compound early strength agent.
Packing 25/50/1000KG woven bag lined with plastic or according to customer's requirements.
GOLD Member
May-04-22
 
Commodity: SODIUM ISOPROPYL XANTHATE
H.S code: 2930902000
CAS Number: 140-93-2
EINECS No.: 205-443-5
DG Class:4.2
UN No.:3342

Specifications:
Appearance Yellow Granule
ACTIVITY %MIN 90.0
FREE ALKALI %MAX 0.2
MOISTURE&VOLATILE % MAX 4.0

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