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GOLD Member
Mar-12-23
 
[Technical Indicators]
1. Industrial grade
Indicator Name/Indicator Value Powdered Products (F) Needle Products (Z)
Level 92 Level 93 Level 95 Level 92 Level 95
Appearance White or light yellow powder, without caking White or yellowish needle-like, without lumps
Active matter,% 92.0 93.0 95.0 92.0 95.0
Free oil,% 1.2 1.2 1.2 2.0 1.5
Inorganic salt,% Sodium sulfate 5.8 4.8 2.5 4.8 2.5
Sodium chloride 0.15 0.15 0.15 0.15 0.15
Moisture,% 2.0 2.0 2.0 4.0 3.0
PH value (1% aqueous solution) 7.5-9.5 7.5-10
Whiteness (WB), 90

2. Toothpaste grade
Indicator Name/Indicator Value Toothpaste Grade (Y)
(I) Level (II) Level (III) Level
Appearance White or yellowish powdery or needle-like, without caking
Active matter,% 95.0 93.0 93.0
Free oil,% 1.2 1.2 1.2
Inorganic salt,% Sodium sulfate 2.5 3.2 4.0
Sodium chloride 0.15 0.15 0.15
Moisture,% 2.0 2.0 3.0
PH value (1% aqueous solution) 8-9.3 8-9.3 8-10
Whiteness (WB), 90
Foaming capacity/mm 180
Heavy metal (as Pb)/ (mg/Kg), 15
Arsenic content (as As)/ (mg/Kg), 3
Total bacterial count/ (CFU/G), 100
Total number of molds and yeasts/ (CFU/G), 100
Fecal coliforms/G Not to be detected
Pseudomonas aeruginosa/G Not to be detected
Staphylococcus aureus/G Not to be detected
 
3. Latex grade
Indicator Name/Indicator Value Latex grade (powder, needle, liquid)
Aggregate grade Seed level Liquid K12
Appearance White or yellowish powdery or needle-like, without caking Light yellow transparent liquid
Active matter,% 94.0 92 28.5-30.5
Free oil,% 0.8-1.0 1.5-2.0 1.5
Inorganic salt,% Sodium sulfate 3.0 3.0 1.5
Sodium chloride 0.15 0.15 0.05
Moisture,% 3.5 3.5 -
PH value (1% aqueous solution) 8-10 7.5-9.5
Whiteness (WB), 90 -
Color Klett (30% active), - 60

4. Reagent grade
Indicator Name/Indicator Value Reagent grade
Level 99% Level 97%
Appearance White flaky crystals White powder
Solubility (1%, alcohol) Completely dissolved
Solubility (10%, aqueous solution) Completely dissolved
Chroma APHA (20%, deionized water), 15   -
Active matter (%), â?¥ 99 (on dry basis) 97
Petroleum ether soluble matter (%), 0.2 1.0
Sodium sulfate (%), 0.5 1.5
Sodium chloride (%),
Moisture (%), 1.0 2.0
PH value (1% aqueous solution) 6.0-8.0 6.0-11
Phosphate, 1ppm -
Lead (Pb), 2ppm
Iron (Fe), 1ppm
Nitrogen, 5ppm -
Arsenic (As), 0.1ppm
Fraction content (%), 99.0
Absorbance (3%, deionized water) 230nm 0.4
260nm 0.1
280nm 0.1 -
410nm 0.01
GOLD Member
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
GOLD Member
VERIFIED
Aug-13-24
Supplier From Hong kong, Kwun Tong, Hong Kong
 
Home/Office Use Espresso Coffee Machine

Model: A10S

Certificate: CE/RoHS/CQC/CCC
Operating: Smart Touch Screen
Voltage/Power : 220/50Hz 1350W
Brewing Pressure : ULKA Electromagnetic pump 19 bar
Inner Water Tank : 1.7L
Espresso Coffee : 20-250ml/75C-95C
Brewing Capacity : 7g-12g per Brewing (Adjustable)
Water Supply : Bottle water (pumped into machine by pump installed inside)+Water tank placed inside the machine or water purifier+water tank place inside machine(2 options)
Bean Canister : 250g
Waste Box : 200 Cups
Coffee Bean Dreg : 200 Pcs
Menu : Espresso, Americano, cappuccino, Latte, Hot Milk/water
Machine Size : H500xW270xD440mm
Packing Size : 2 Cartons- H520xW360xD440mm, H170xW420xD295mm
N.W/G.W : 13.5/16 Kgs
GOLD Member
VERIFIED
Aug-13-24
Supplier From Hong kong, Kwun Tong, Hong Kong
 
Home/Office Use Espresso Coffee Machine

Model: A10

Certificate: CE/RoHS/CQC/CCC
Operating: Smart Touch Screen
Voltage/Power : 220/50Hz 1350W
Brewing Pressure : ULKA Electromagnetic pump 19 bar
Inner Water Tank : 1.7L
Espresso Coffee : 20-250ml/75C-95C
Brewing Capacity : 7g-12g per Brewing (Adjustable)
Water Supply : Bottle water (pumped into machine by pump installed inside)+Water tank placed inside machine or water purifier+water tank place inside machine(2 options)
Bean Canister : 250g
Waste Box : 20 Cups
Coffee Bean Dreg : 20 Pcs
Menu : Espresso, Americano, cappiccino, Lattle, Hot Milk/water
Machine Size : H500xW270xD440mm
Packing Size : H520xW360xD440mm
N.W/G.W : 13.5/16 Kgs
GOLD Member
Apr-14-20
Supplier From Jakarta, Jakarta Barat, Indonesia
43684 Precision Molds Maker And Molding Manufacturer Suppliers
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GOLD Member
VERIFIED
Sep-18-21
Supplier From Ningbo, Zhejiang, China
GOLD Member
Mar-02-22

Merbau Tng 4 Sides

$17.0k
MOQ: 20  Feet
Sample Available
Supplier From Surabaya, East Java, Indonesia
 
Merbau TNG 4 Sides
Sizes :
TL=15/18/20x75/85/90/120/145mm
L=300mm up and longer
Quality = A grade standard and better grade, KD Mc 14+/-2%
GOLD Member
Mar-02-22

Mixed Hardwood Garden Tiles

$12.00
MOQ: 40  Feet
Sample Available
Supplier From Surabaya, East Java, Indonesia
 
Mixed hardwood garden tiles.
Species can be : Reddish meranti, Galam, Keruing, Kapur, Kamper, Bangkirai
Sizes :
1000mm x 1000mm
500x500mm
500x1000mm
GOLD Member
Mar-02-22

Lamparquet

$10.0k
MOQ: 20  Feet
Sample Available
Supplier From Surabaya, East Java, Indonesia
 
Lamparquet
Species: Merbau and Teak
Sizes :
TW= 10x50/60/70mm
L= 300mm up to 600mm
GOLD Member
Mar-02-22

Teak Decking

$50.0k
MOQ: 20  Feet
Sample Available
Supplier From Surabaya, East Java, Indonesia
 
Teak Decking One Face Reede
Sizes :
19/20/22 90/120
Length : 1200mm up to longer
Another species :
- Merbau
GOLD Member
Mar-03-22

Wooden Rollborders

$5.00
MOQ: 1920  Sets
Sample Available
Supplier From Surabaya, East Java, Indonesia
 
Wooden Rollboarders
Sizes : 18x300/200x1800mm
Quality : Standard and better grade , Airdried Mc max 25%.
Species : Keruing, kapur, bangkirai, red and reddish meranti, galam.
GOLD Member
Oct-24-24

Coffee Machine

$100.00
MOQ: 50  
Supplier From England, United Kingdom
 
Get Your Perfect Coffee Machine Today! Fast Delivery & Easy Payment Options

Looking for a reliable coffee machine that brings caf�©-quality coffee to your home or office? Look no further! Our premium coffee machines are designed for coffee lovers who want the best brew every time. Plus, we make purchasing easier than ever!

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Flexible Payment Options: We accept payments through TT (Telegraphic Transfer), MONEYGRAM, and WESTERN UNION for your convenience.

30-Day Refund Policy: Buy with confidence! We offer a 30-day refund policy, ensuring that you are completely satisfied with your purchase.

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GOLD Member
Mar-04-22

Precision Steel Pipe St52 Precision Steel Pipe

$1.56
MOQ: 1  Metric Tonnes
Sample Available
Supplier From Taian, Shandong, China
 
Product name:Precision steel pipe
Welding Line Type:Spiral Welded
Keyword:Steel Pipe
MOQ:5 Tons
Shape:Round Pipe Tube
Sample:Provide
Surface Finish:TSHS
Delivery Time:within 7 days
Usage:Construction Structure
Finish:Polish Gold Satin Black
Application:Fluid Pipe
Alloy Or Not:Is Alloy
Section Shape:Round
Special Pipe:Thick Wall Pipe
Standard:ASTM
Certificate:ISO9001
Surface Treatment:Hot Rolled
Tolerance : 1%
Processing Service:Welding
Processing Service:Punching
Processing Service:Cutting
Processing Service:Bending
Processing Service:Decoiling
Oiled or Non-oiled:Non-oiled
Delivery Time:15-21 days
Place of Origin:CN;SHN
Outer Diameter:10 - 600 mm
Thickness:2 - 80 mm
Grade:10#, 20#, 45#, 16mn, A53(A,B), A106(B,C), A333
GOLD Member
VERIFIED
Jul-20-22

Tapioca Starch

$182.07
MOQ: 25  Kilograms
Sample Available
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
GOLD Member
VERIFIED
Aug-02-22

Tapioca Starch For Food

$182.07
MOQ: 25  Kilograms
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
GOLD Member
VERIFIED
Jul-21-22

High Viscosity Tapioca Starch

$182.07
MOQ: 25  Kilograms
Sample Available
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
GOLD Member
VERIFIED
Jul-21-22

Manioc Tapioca Starch

$182.07
MOQ: 25  Kilograms
Sample Available
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
GOLD Member
VERIFIED
Jul-21-22

Native Tapioca Starch

$182.07
MOQ: 25  Kilograms
Sample Available
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
GOLD Member
VERIFIED
Jul-21-22

Manihot Esculenta Starch

$182.07
MOQ: 25  Kilograms
Sample Available
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
GOLD Member
VERIFIED
Jul-21-22

Pure Manioc Starch

$182.07
MOQ: 25  Kilograms
Sample Available
Supplier From Erode, Tamil Nadu, India
 
We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.We are presenting an impressive array of Tapioca Starch including Classic Tapioca Starch. It is extensively used as a thickening agent and stabilizing agent in puddings, custards, soups, sauces, pie fillings and so forth. We use the highest grade of raw materials and adhere to set norms of the industry while processing this. It is available at reasonable rates to our clients.
43684 Precision Molds Maker And Molding Manufacturer Suppliers
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