• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Classification: Other
  • Brand Name: Sinosource
  • Model Number: pH 1-14
  • Place of Origin: Guangdong, China (Mainland)

Packaging & Delivery

Packaging Details Export Cartons
Delivery Time within 15 days
IndicatorLow pH colorTransition pH rangeHigh pH color
Gentian violet (Methyl violet 10B)yellow0.0–2.0blue-violet
Leucomalachite green (first transition)yellow0.0–2.0green
Leucomalachite green (second transition)green11.6–14colorless
Thymol blue (first transition)red1.2–2.8yellow
Thymol blue (second transition)yellow8.0–9.6blue
Methyl yellowred2.9–4.0yellow
Bromophenol blueyellow3.0–4.6purple
Congo redblue-violet3.0–5.0red
Methyl orangered3.1–4.4orange
Bromocresol greenyellow3.8–5.4blue
Methyl redred4.4–6.2yellow
Methyl redred4.5–5.2green
Bromocresol purpleyellow5.2–6.8purple
Bromothymol blueyellow6.0–7.6blue
Phenol redyellow6.8–8.4red
Neutral redred6.8–8.0yellow
Naphtholphthaleincolorless to reddish7.3–8.7greenish to blue
Cresol Redyellow7.2–8.8reddish-purple
Alizarine Yellow Ryellow10.2–12.0red
9PH Indicator PaperPHreel indicator pater( wideth1.23m)100kg/roll
10PH Indicator Paper  1-14Universal Indicator Paper1000book/case
11PH Indicator Paper  1-14Universal Indicator Paper100 strips/box
12PH Indicator Paper  1-14Universal Indicator Paper1000 rolls/case
13PH Indicator Paper  1-14Universal Indicator Paper100 strips/bottle
14PH Indicator Paper  0-14Universal Indicator Paper1000 rolls/case
15PH Indicator Paper 4.0-9.0Special Indicator Paper100 strips/box
16PH Indicator Paper 4.0-10.04.0-4.5-5.0-5.5...8.5-9.0-9.5-10.050 strips/bottle
17PH Indicator Paper 4.5-9.04.5-5.0-5.5-6.0-6.5-7.0-7.5-8.0-8.5-9.0100 strips/box
18PH Indicator Paper 5.5-9.0Special Indicator Paper100 strips/box
19PH Indicator Paper 5.5-9.0Special Indicator Paper1000book/case
20PH Indicator Paper 5.5-9.0Special Indicator Paper100 strips/box
21PH Indicator Paper 5.5-9.0Special Indicator Paper1000 rolls/case
22PH Indicator Paper 7.5-9.57.5-7.9-8.2-8.4-8.6-8.8-9.1-9.5 100 strips/box
23PH Indicator Paper 7.5-9.57.5-7.9-8.2-8.4-8.6-8.8-9.1-9.5 50 strips/bottle
24Special Indicator PaperPH 3.8-5.480 sheet/box
25Special Indicator PaperPH 5.5-9.080 sheet/box
26Special Indicator PaperPH 6.4-8.080 sheet/box
27Phenolphthalein paper 80 sheet/box
28Litmus Neutral Paper5.0-8.080 sheet/box
29Litmus Red Paper5.0-8.080 sheet/box
30Litmus Blue Paper 80 sheet/box
31Congo Red paper3.0-5.080 sheet/box
32Potassium iodide starch paper 80 sheet/box
33Saliva and Urine Indicator paper 5.5-8.05.5-5.8-6.0-6.2-6.4...7.6-7.8-8.85m/roll
34Saliva and Urine Indicator paper 5.5-8.05.5-5.8-6.0-6.2-6.4...7.6-7.8-8.8100 strips/box






Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
7 Transactions 7,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $36,000
Learn More