成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> 2,3-diaminonaphthalene

2,3-diaminonaphthalene

2,3-diaminonaphthalene price.
  • $7 - $1592
  • Product name: 2,3-diaminonaphthalene
  • CAS: 771-97-1
  • MF: C10H10N2
  • MW: 158.2
  • EINECS:212-241-0
  • MDL Number:MFCD00004116
  • Synonyms:2,3-Diaminonaphthalene(ForNoDetection);NAPHTHALENEDIAMINE;TIMTEC-BB SBB000127;2,3-Diaminonaphthalene,97%;2,3-Diaminonapthalene;2,3-DiaMinonaphthalene, 97% 1GR;2,3-DiaMinonaphthalene, 97% 5GR;2,3-DiaMinonaphthalene [for BiocheMical Research]
37 prices
Selected condition：
Brand
  • Absolute Chiral
  • Adipogen Life Sciences
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • ApexBio Technology
  • Biosynth Carbosynth
  • Chemenu
  • Crysdot
  • Frontier Specialty Chemicals
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 25mg
  • 100mg
  • 200mg
  • 250mg
  • 1g
  • 2g
  • 5G
  • 10g
  • 25g
  • 50g
  • ManufacturerAbsolute Chiral
  • Product numberD1360-00-N
  • Product description2,3-Diaminonaphthalene 95%
  • Packaging1g
  • Price$91
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0062-G001
  • Product descriptionDAN ≥98%(HPLC)
  • Packaging1g
  • Price$144
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0062-G005
  • Product descriptionDAN ≥98%(HPLC)
  • Packaging5G
  • Price$488
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-07808
  • Product description2,3-Diaminonaphthalene 97%
  • Packaging25g
  • Price$355
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ2436
  • Product description2,3-Diaminonaphthalene
  • Packaging25g
  • Price$774
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90996
  • Product description2,3-Diaminonaphthalene
  • Packaging10g
  • Price$245
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA12993
  • Product description2,3-Diaminonaphthalene, 97%
  • Packaging1g
  • Price$126
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA12993
  • Product description2,3-Diaminonaphthalene, 97%
  • Packaging5g
  • Price$439
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA12993
  • Product description2,3-Diaminonaphthalene, 97%
  • Packaging25g
  • Price$1592
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA100422
  • Product description2,3-Diaminonaphthalene 97%
  • Packaging25g
  • Price$551
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA100422
  • Product description2,3-Diaminonaphthalene 97%
  • Packaging10g
  • Price$228
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA100422
  • Product description2,3-Diaminonaphthalene 97%
  • Packaging5g
  • Price$130
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA100422
  • Product description2,3-Diaminonaphthalene 97%
  • Packaging1g
  • Price$32
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA100422
  • Product description2,3-Diaminonaphthalene 97%
  • Packaging100mg
  • Price$7
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6560
  • Product description2,3-Diaminonaphthalene
  • Packaging200mg
  • Price$85
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6560
  • Product description2,3-Diaminonaphthalene
  • Packaging100mg
  • Price$55
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Absolute Chiral D1360-00-N 2,3-Diaminonaphthalene 95% 1g $91 2021-12-16 Buy
Adipogen Life Sciences CDX-D0062-G001 DAN ≥98%(HPLC) 1g $144 2021-12-16 Buy
Adipogen Life Sciences CDX-D0062-G005 DAN ≥98%(HPLC) 5G $488 2021-12-16 Buy
AHH MT-07808 2,3-Diaminonaphthalene 97% 25g $355 2021-12-16 Buy
AK Scientific Z2436 2,3-Diaminonaphthalene 25g $774 2021-12-16 Buy
AK Scientific J90996 2,3-Diaminonaphthalene 10g $245 2021-12-16 Buy
Alfa Aesar A12993 2,3-Diaminonaphthalene, 97% 1g $126 2024-03-01 Buy
Alfa Aesar A12993 2,3-Diaminonaphthalene, 97% 5g $439 2024-03-01 Buy
Alfa Aesar A12993 2,3-Diaminonaphthalene, 97% 25g $1592 2024-03-01 Buy
Ambeed A100422 2,3-Diaminonaphthalene 97% 25g $551 2021-12-16 Buy
Ambeed A100422 2,3-Diaminonaphthalene 97% 10g $228 2021-12-16 Buy
Ambeed A100422 2,3-Diaminonaphthalene 97% 5g $130 2021-12-16 Buy
Ambeed A100422 2,3-Diaminonaphthalene 97% 1g $32 2021-12-16 Buy
Ambeed A100422 2,3-Diaminonaphthalene 97% 100mg $7 2021-12-16 Buy
ApexBio Technology C6560 2,3-Diaminonaphthalene 200mg $85 2021-12-16 Buy
ApexBio Technology C6560 2,3-Diaminonaphthalene 100mg $55 2021-12-16 Buy

Properties

Melting point :197-203 °C
Boiling point :273.29°C (rough estimate)
Density :1.0968
refractive index :1.6392 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
solubility :pyridine: soluble50mg/mL
form :Crystalline Powder
pka :5.36±0.10(Predicted)
color :Green-brown to brown
Water Solubility :Slightly soluble in water. Soluble in pyridine, dimethylsulfoxide, dimethyformamide, dil.hydrochloric acid, ethanol, ether and hot methanol.
BRN :2206394
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference :771-97-1(CAS DataBase Reference)
EPA Substance Registry System :2,3-Naphthalenediamine (771-97-1)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
H350 May cause cancer Carcinogenicity Category 1A, 1B Danger GHS hazard pictograms
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

2,3 Diaminonaphthalene is a highly selective colorimetric and fluorometric reagent for selenium detection and also used for the fluorometric determination of nitrite. It is also useful for detection of ketones and alpha-keto acids.

Related product price